diff --git a/api/redraw.js b/api/redraw.js
index 1b22271b..a05b6c88 100644
--- a/api/redraw.js
+++ b/api/redraw.js
@@ -26,7 +26,8 @@ function throttle(callback) {
 module.exports = function($window) {
 	var renderService = coreRenderer($window)
 	renderService.setEventCallback(function(e) {
-		if (e.redraw !== false) redraw()
+		if (e.redraw === false) e.redraw = undefined
+		else redraw()
 	})
 
 	var callbacks = []
diff --git a/api/router.js b/api/router.js
index c182008f..93f2e074 100644
--- a/api/router.js
+++ b/api/router.js
@@ -39,7 +39,10 @@ module.exports = function($window, redrawService) {
 		redrawService.subscribe(root, run)
 	}
 	route.set = function(path, data, options) {
-		if (lastUpdate != null) options = {replace: true}
+		if (lastUpdate != null) {
+			options = options || {}
+			options.replace = true
+		}
 		lastUpdate = null
 		routeService.setPath(path, data, options)
 	}
diff --git a/api/tests/test-mount.js b/api/tests/test-mount.js
index db2bee04..53a35640 100644
--- a/api/tests/test-mount.js
+++ b/api/tests/test-mount.js
@@ -5,7 +5,6 @@ var components = require("../../test-utils/components")
 var domMock = require("../../test-utils/domMock")
 
 var m = require("../../render/hyperscript")
-var coreRenderer = require("../../render/render")
 var apiRedraw = require("../../api/redraw")
 var apiMounter = require("../../api/mount")
 
@@ -20,7 +19,7 @@ o.spec("mount", function() {
 
 		redrawService = apiRedraw($window)
 		mount = apiMounter(redrawService)
-		render = coreRenderer($window).render
+		render = redrawService.render
 	})
 
 	o("throws on invalid component", function() {
diff --git a/api/tests/test-router.js b/api/tests/test-router.js
index 9406de70..f0defd22 100644
--- a/api/tests/test-router.js
+++ b/api/tests/test-router.js
@@ -224,9 +224,11 @@ o.spec("route", function() {
 						}
 					})
 
+					o(oninit.callCount).equals(1)
+
 					root.firstChild.dispatchEvent(e)
 
-					o(oninit.callCount).equals(1)
+					o(e.redraw).notEquals(false)
 
 					// Wrapped to ensure no redraw fired
 					callAsync(function() {
@@ -665,7 +667,7 @@ o.spec("route", function() {
 					route(root, "/a", {
 						"/a" : {
 							onmatch: function() {
-								route.set("/b")
+								route.set("/b", {}, {state: {a: 5}})
 							},
 							render: render
 						},
@@ -684,6 +686,7 @@ o.spec("route", function() {
 							o(view.callCount).equals(1)
 							o(root.childNodes.length).equals(1)
 							o(root.firstChild.nodeName).equals("DIV")
+							o($window.history.state).deepEquals({a: 5})
 
 							done()
 						})
diff --git a/docs/change-log.md b/docs/change-log.md
index eedac49b..35654a4b 100644
--- a/docs/change-log.md
+++ b/docs/change-log.md
@@ -1,5 +1,6 @@
 # Change log
 
+- [v1.1.2](#v112)
 - [v1.1.1](#v111)
 - [v1.1.0](#v110)
 - [v1.0.1](#v101)
@@ -8,6 +9,33 @@
 
 ---
 
+### v1.1.2
+
+#### Bug fixes:
+
+- core: Namespace fixes [#1819](https://github.com/MithrilJS/mithril.js/issues/1819), ([#1825](https://github.com/MithrilJS/mithril.js/pull/1825) [@SamuelTilly](https://github.com/SamuelTilly)), [#1820](https://github.com/MithrilJS/mithril.js/issues/1820) ([#1864](https://github.com/MithrilJS/mithril.js/pull/1864)), [#1872](https://github.com/MithrilJS/mithril.js/issues/1872) ([#1873](https://github.com/MithrilJS/mithril.js/pull/1873))
+- core: Fix select option to allow empty string value [#1814](https://github.com/MithrilJS/mithril.js/issues/1814) ([#1828](https://github.com/MithrilJS/mithril.js/pull/1828) [@spacejack](https://github.com/spacejack))
+- core: Reset e.redraw when it was set to `false` [#1850](https://github.com/MithrilJS/mithril.js/issues/1850) ([#1890](https://github.com/MithrilJS/mithril.js/pull/1890))
+- core: differentiate between `{ value: "" }` and `{ value: 0 }` for form elements [#1595 comment](https://github.com/MithrilJS/mithril.js/pull/1595#issuecomment-304071453) ([#1862](https://github.com/MithrilJS/mithril.js/pull/1862))
+- core: Don't reset the cursor of textareas in IE10 when setting an identical `value` [#1870](https://github.com/MithrilJS/mithril.js/issues/1870) (([#1871](https://github.com/MithrilJS/mithril.js/pull/1871)))
+- hypertext: Correct handling of `[value=""]` ([#1843](https://github.com/MithrilJS/mithril.js/issues/1843), [@CreaturesInUnitards](https://github.com/CreaturesInUnitards))
+- router: Don't overwrite the options object when redirecting from `onmatch with m.route.set()` [#1857](https://github.com/MithrilJS/mithril.js/issues/1857) ([#1889](https://github.com/MithrilJS/mithril.js/pull/1889))
+- stream: Move the "use strict" directive inside the IIFE [#1831](https://github.com/MithrilJS/mithril.js/issues/1831) ([#1893](https://github.com/MithrilJS/mithril.js/pull/1893))
+
+#### Ospec improvements:
+
+- Shell command: Ignore hidden directories and files ([#1855](https://github.com/MithrilJS/mithril.js/pull/1855) [@pdfernhout)](https://github.com/pdfernhout))
+- Library: Add the possibility to name new test suites ([#1529](https://github.com/MithrilJS/mithril.js/pull/1529))
+
+#### Docs / Repo maintenance:
+
+Our thanks to [@0joshuaolson1](https://github.com/0joshuaolson1), [@ACXgit](https://github.com/ACXgit), [@cavemansspa](https://github.com/cavemansspa), [@CreaturesInUnitards](https://github.com/CreaturesInUnitards), [@dlepaux](https://github.com/dlepaux), [@isaaclyman](https://github.com/isaaclyman), [@kevinkace](https://github.com/kevinkace), [@micellius](https://github.com/micellius), [@spacejack](https://github.com/spacejack) and [@yurivish](https://github.com/yurivish)
+
+#### Other:
+
+- Addition of a performance regression test suite (#)
+
+
 ### v1.1.1
 
 #### Bug fixes
@@ -155,7 +183,7 @@ m("div", {
     // Called after the node is updated
     onupdate : function(vnode) { /*...*/ },
     // Called before the node is removed, return a Promise that resolves when
-	// ready for the node to be removed from the DOM
+    // ready for the node to be removed from the DOM
     onbeforeremove : function(vnode) { /*...*/ },
     // Called before the node is removed, but after onbeforeremove calls done()
     onremove : function(vnode) { /*...*/ }
@@ -472,9 +500,9 @@ In `v0.2.x` reading route params was entirely handled through `m.route.param()`.
 ```javascript
 m.route(document.body, "/booga", {
     "/:attr" : {
-    	controller : function() {
-			m.route.param("attr") // "booga"
-		},
+        controller : function() {
+            m.route.param("attr") // "booga"
+        },
         view : function() {
             m.route.param("attr") // "booga"
         }
@@ -489,11 +517,11 @@ m.route(document.body, "/booga", {
     "/:attr" : {
         oninit : function(vnode) {
             vnode.attrs.attr // "booga"
-	    	m.route.param("attr") // "booga"
+            m.route.param("attr") // "booga"
         },
         view : function(vnode) {
             vnode.attrs.attr // "booga"
-	    	m.route.param("attr") // "booga"
+            m.route.param("attr") // "booga"
         }
     }
 })
@@ -531,14 +559,14 @@ It is no longer possible to prevent unmounting via `onunload`'s `e.preventDefaul
 
 ```javascript
 var Component = {
-	controller: function() {
-		this.onunload = function(e) {
-			if (condition) e.preventDefault()
-		}
-	},
-	view: function() {
-		return m("a[href=/]", {config: m.route})
-	}
+    controller: function() {
+        this.onunload = function(e) {
+            if (condition) e.preventDefault()
+        }
+    },
+    view: function() {
+        return m("a[href=/]", {config: m.route})
+    }
 }
 ```
 
@@ -546,9 +574,9 @@ var Component = {
 
 ```javascript
 var Component = {
-	view: function() {
-		return m("a", {onclick: function() {if (!condition) m.route.set("/")}})
-	}
+    view: function() {
+        return m("a", {onclick: function() {if (!condition) m.route.set("/")}})
+    }
 }
 ```
 
@@ -562,14 +590,14 @@ Components no longer call `this.onunload` when they are being removed. They now
 
 ```javascript
 var Component = {
-	controller: function() {
-		this.onunload = function(e) {
-			// ...
-		}
-	},
-	view: function() {
-		// ...
-	}
+    controller: function() {
+        this.onunload = function(e) {
+            // ...
+        }
+    },
+    view: function() {
+        // ...
+    }
 }
 ```
 
@@ -577,12 +605,12 @@ var Component = {
 
 ```javascript
 var Component = {
-	onremove : function() {
-		// ...
-	}
-	view: function() {
-		// ...
-	}
+    onremove : function() {
+        // ...
+    }
+    view: function() {
+        // ...
+    }
 }
 ```
 
@@ -598,13 +626,13 @@ In addition, requests no longer have `m.startComputation`/`m.endComputation` sem
 
 ```javascript
 var data = m.request({
-	method: "GET",
-	url: "https://api.github.com/",
-	initialValue: [],
+    method: "GET",
+    url: "https://api.github.com/",
+    initialValue: [],
 })
 
 setTimeout(function() {
-	console.log(data())
+    console.log(data())
 }, 1000)
 ```
 
@@ -613,15 +641,15 @@ setTimeout(function() {
 ```javascript
 var data = []
 m.request({
-	method: "GET",
-	url: "https://api.github.com/",
+    method: "GET",
+    url: "https://api.github.com/",
 })
 .then(function (responseBody) {
-	data = responseBody
+    data = responseBody
 })
 
 setTimeout(function() {
-	console.log(data) // note: not a getter-setter
+    console.log(data) // note: not a getter-setter
 }, 1000)
 ```
 
@@ -653,11 +681,11 @@ greetAsync()
 
 ```javascript
 var greetAsync = function() {
-	return new Promise(function(resolve){
-	    setTimeout(function() {
-	        resolve("hello")
-	    }, 1000)
-	})
+    return new Promise(function(resolve){
+        setTimeout(function() {
+            resolve("hello")
+        }, 1000)
+    })
 }
 
 greetAsync()
@@ -679,7 +707,7 @@ m.sync([
     m.request({ method: 'GET', url: 'https://api.github.com/users/isiahmeadows' }),
 ])
 .then(function (users) {
-	console.log("Contributors:", users[0].name, "and", users[1].name)
+    console.log("Contributors:", users[0].name, "and", users[1].name)
 })
 ```
 
@@ -691,7 +719,7 @@ Promise.all([
     m.request({ method: 'GET', url: 'https://api.github.com/users/isiahmeadows' }),
 ])
 .then(function (users) {
-	console.log("Contributors:", users[0].name, "and", users[1].name)
+    console.log("Contributors:", users[0].name, "and", users[1].name)
 })
 ```
 
@@ -706,7 +734,7 @@ In `v0.2.x`, the `xlink` namespace was the only supported attribute namespace, a
 ```javascript
 m("svg",
     // the `href` attribute is namespaced automatically
-	m("image[href='image.gif']")
+    m("image[href='image.gif']")
 )
 ```
 
@@ -715,7 +743,7 @@ m("svg",
 ```javascript
 m("svg",
     // User-specified namespace on the `href` attribute
-	m("image[xlink:href='image.gif']")
+    m("image[xlink:href='image.gif']")
 )
 ```
 
diff --git a/docs/contributing.md b/docs/contributing.md
index 795177af..189d0b99 100644
--- a/docs/contributing.md
+++ b/docs/contributing.md
@@ -4,7 +4,7 @@
 
 ## How do I go about contributing ideas or new features?
 
-Create an [issue thread on Github](https://github.com/MithrilJS/mithril.js/issues/new) to suggest your idea so the community can discuss it.
+Create an [issue thread on GitHub](https://github.com/MithrilJS/mithril.js/issues/new) to suggest your idea so the community can discuss it.
 
 If the consensus is that it's a good idea, the fastest way to get it into a release is to send a pull request. Without a PR, the time to implement the feature will depend on the bandwidth of the development team and its list of priorities.
 
@@ -20,12 +20,12 @@ Ideally, the best way to report bugs is to provide a small snippet of code where
 
 To send a pull request:
 
-- fork the repo (button at the top right in Github)
-- clone the forked repo to your computer (green button in Github)
+- fork the repo (button at the top right in GitHub)
+- clone the forked repo to your computer (green button in GitHub)
 - create a feature branch (run `git checkout -b the-feature-branch-name`)
 - make your changes
 - run the tests (run `npm t`)
-- submit a pull request (go to the pull requests tab in Github, click the green button and select your feature branch)
+- submit a pull request (go to the pull requests tab in GitHub, click the green button and select your feature branch)
 
 
 
diff --git a/docs/es6.md b/docs/es6.md
index 7a453c5d..0192a6ca 100644
--- a/docs/es6.md
+++ b/docs/es6.md
@@ -70,10 +70,12 @@ Create a `.babelrc` file:
 Next, create a file called `webpack.config.js`
 
 ```javascript
+const path = require('path')
+
 module.exports = {
 	entry: './src/index.js',
 	output: {
-		path: './bin',
+		path: path.resolve(__dirname, './bin'),
 		filename: 'app.js',
 	},
 	module: {
diff --git a/docs/jsx.md b/docs/jsx.md
index b10d86eb..0b8cd7f9 100644
--- a/docs/jsx.md
+++ b/docs/jsx.md
@@ -112,10 +112,12 @@ Create a `.babelrc` file:
 Next, create a file called `webpack.config.js`
 
 ```javascript
+const path = require('path')
+
 module.exports = {
 	entry: './src/index.js',
 	output: {
-		path: './bin',
+		path: path.resolve(__dirname, './bin'),
 		filename: 'app.js',
 	},
 	module: {
diff --git a/docs/request.md b/docs/request.md
index 3ed049a5..3277c378 100644
--- a/docs/request.md
+++ b/docs/request.md
@@ -77,7 +77,7 @@ m.request({
 })
 ```
 
-A call to `m.request` return a [promise](promise.md) and trigger a redraw upon completion of its promise chain.
+A call to `m.request` returns a [promise](promise.md) and triggers a redraw upon completion of its promise chain.
 
 By default, `m.request` assumes the response is in JSON format and parses it into a Javascript object (or array).
 
diff --git a/docs/route.md b/docs/route.md
index 518f248d..6f5c571b 100644
--- a/docs/route.md
+++ b/docs/route.md
@@ -124,7 +124,7 @@ Argument          | Type        | Required | Description
 
 ##### m.route.param
 
-Retrieves a route parameter. A route parameter is a key-value pair. Route parameters may come from a few different places:
+Retrieves a route parameter from the last fully resolved route. A route parameter is a key-value pair. Route parameters may come from a few different places:
 
 - route interpolations (e.g. if a route is `/users/:id`, and it resolves to `/users/1`, the route parameter has a key `id` and value `"1"`)
 - router querystrings (e.g. if the path is `/users?page=1`, the route parameter has a key `page` and value `"1"`)
@@ -137,9 +137,11 @@ Argument          | Type            | Required | Description
 `key`             | `String`        | No       | A route parameter name (e.g. `id` in route `/users/:id`, or `page` in path `/users/1?page=3`, or a key in `history.state`)
 **returns**       | `String|Object` |          | Returns a value for the specified key. If a key is not specified, it returns an object that contains all the interpolation keys
 
+ Note that in the `onmatch` function of a RouteResolver, the new route hasn't yet been fully resolved, and `m.route.params()` will return the parameters of the previous route, if any. `onmatch` receives the parameters of the new route as an argument.
+
 #### RouteResolver
 
-A RouterResolver is an object that contains an `onmatch` method and/or a `render` method. Both methods are optional, but at least one must be present. A RouteResolver is not a component, and therefore it does NOT have lifecycle methods. As a rule of thumb, RouteResolvers should be in the same file as the `m.route` call, whereas component definitions should be in their own modules.
+A RouteResolver is an object that contains an `onmatch` method and/or a `render` method. Both methods are optional, but at least one must be present. A RouteResolver is not a component, and therefore it does NOT have lifecycle methods. As a rule of thumb, RouteResolvers should be in the same file as the `m.route` call, whereas component definitions should be in their own modules.
 
 `routeResolver = {onmatch, render}`
 
@@ -506,7 +508,7 @@ In example 2, since `Layout` is the top-level component in both routes, the DOM
 
 #### Authentication
 
-The RouterResolver's `onmatch` hook can be used to run logic before the top level component in a route is initializated. The example below shows how to implement a login wall that prevents users from seeing the `/secret` page unless they login.
+The RouteResolver's `onmatch` hook can be used to run logic before the top level component in a route is initializated. The example below shows how to implement a login wall that prevents users from seeing the `/secret` page unless they login.
 
 ```javascript
 var isLoggedIn = false
diff --git a/docs/simple-application.md b/docs/simple-application.md
index cd37bbd9..d1763fba 100644
--- a/docs/simple-application.md
+++ b/docs/simple-application.md
@@ -392,8 +392,7 @@ var User = {
 	load: function(id) {
 		return m.request({
 			method: "GET",
-			url: "https://rem-rest-api.herokuapp.com/api/users/:id",
-			data: {id: id},
+			url: "https://rem-rest-api.herokuapp.com/api/users/" + id,
 			withCredentials: true,
 		})
 		.then(function(result) {
@@ -508,8 +507,7 @@ var User = {
 	load: function(id) {
 		return m.request({
 			method: "GET",
-			url: "https://rem-rest-api.herokuapp.com/api/users/:id",
-			data: {id: id},
+			url: "https://rem-rest-api.herokuapp.com/api/users/" + id,
 			withCredentials: true,
 		})
 		.then(function(result) {
@@ -520,7 +518,7 @@ var User = {
 	save: function() {
 		return m.request({
 			method: "PUT",
-			url: "https://rem-rest-api.herokuapp.com/api/users/:id",
+			url: "https://rem-rest-api.herokuapp.com/api/users/" + User.current.id,
 			data: User.current,
 			withCredentials: true,
 		})
diff --git a/mithril.js b/mithril.js
index 1b1a7b0a..209d1eb5 100644
--- a/mithril.js
+++ b/mithril.js
@@ -28,7 +28,7 @@ function compileSelector(selector) {
 			var attrValue = match[6]
 			if (attrValue) attrValue = attrValue.replace(/\\(["'])/g, "$1").replace(/\\\\/g, "\\")
 			if (match[4] === "class") classes.push(attrValue)
-			else attrs[match[4]] = attrValue || true
+			else attrs[match[4]] = attrValue === "" ? attrValue : attrValue || true
 		}
 	}
 	if (classes.length > 0) attrs.className = classes.join(" ")
@@ -375,8 +375,15 @@ var requestService = _8(window, PromisePolyfill)
 var coreRenderer = function($window) {
 	var $doc = $window.document
 	var $emptyFragment = $doc.createDocumentFragment()
+	var nameSpace = {
+		svg: "http://www.w3.org/2000/svg",
+		math: "http://www.w3.org/1998/Math/MathML"
+	}
 	var onevent
 	function setEventCallback(callback) {return onevent = callback}
+	function getNameSpace(vnode) {
+		return vnode.attrs && vnode.attrs.xmlns || nameSpace[vnode.tag]
+	}
 	//create
 	function createNodes(parent, vnodes, start, end, hooks, nextSibling, ns) {
 		for (var i = start; i < end; i++) {
@@ -433,12 +440,9 @@ var coreRenderer = function($window) {
 	}
 	function createElement(parent, vnode, hooks, ns, nextSibling) {
 		var tag = vnode.tag
-		switch (vnode.tag) {
-			case "svg": ns = "http://www.w3.org/2000/svg"; break
-			case "math": ns = "http://www.w3.org/1998/Math/MathML"; break
-		}
 		var attrs2 = vnode.attrs
 		var is = attrs2 && attrs2.is
+		ns = getNameSpace(vnode) || ns
 		var element = ns ?
 			is ? $doc.createElementNS(ns, tag, {is: is}) : $doc.createElementNS(ns, tag) :
 			is ? $doc.createElement(tag, {is: is}) : $doc.createElement(tag)
@@ -501,7 +505,7 @@ var coreRenderer = function($window) {
 	//update
 	function updateNodes(parent, old, vnodes, recycling, hooks, nextSibling, ns) {
 		if (old === vnodes || old == null && vnodes == null) return
-		else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, undefined)
+		else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns)
 		else if (vnodes == null) removeNodes(old, 0, old.length, vnodes)
 		else {
 			if (old.length === vnodes.length) {
@@ -578,7 +582,7 @@ var coreRenderer = function($window) {
 							if (movable.dom != null) nextSibling = movable.dom
 						}
 						else {
-							var dom = createNode(parent, v, hooks, undefined, nextSibling)
+							var dom = createNode(parent, v, hooks, ns, nextSibling)
 							nextSibling = dom
 						}
 					}
@@ -649,10 +653,7 @@ var coreRenderer = function($window) {
 	}
 	function updateElement(old, vnode, recycling, hooks, ns) {
 		var element = vnode.dom = old.dom
-		switch (vnode.tag) {
-			case "svg": ns = "http://www.w3.org/2000/svg"; break
-			case "math": ns = "http://www.w3.org/1998/Math/MathML"; break
-		}
+		ns = getNameSpace(vnode) || ns
 		if (vnode.tag === "textarea") {
 			if (vnode.attrs == null) vnode.attrs = {}
 			if (vnode.text != null) {
@@ -832,12 +833,21 @@ var coreRenderer = function($window) {
 		else if (key2[0] === "o" && key2[1] === "n" && typeof value === "function") updateEvent(vnode, key2, value)
 		else if (key2 === "style") updateStyle(element, old, value)
 		else if (key2 in element && !isAttribute(key2) && ns === undefined && !isCustomElement(vnode)) {
-			//setting input[value] to same value by typing on focused element moves cursor to end in Chrome
-			if (vnode.tag === "input" && key2 === "value" && vnode.dom.value == value && vnode.dom === $doc.activeElement) return
-			//setting select[value] to same value while having select open blinks select dropdown in Chrome
-			if (vnode.tag === "select" && key2 === "value" && vnode.dom.value == value && vnode.dom === $doc.activeElement) return
-			//setting option[value] to same value while having select open blinks select dropdown in Chrome
-			if (vnode.tag === "option" && key2 === "value" && vnode.dom.value == value) return
+			if (key2 === "value") {
+				var normalized0 = "" + value // eslint-disable-line no-implicit-coercion
+				//setting input[value] to same value by typing on focused element moves cursor to end in Chrome
+				if ((vnode.tag === "input" || vnode.tag === "textarea") && vnode.dom.value === normalized0 && vnode.dom === $doc.activeElement) return
+				//setting select[value] to same value while having select open blinks select dropdown in Chrome
+				if (vnode.tag === "select") {
+					if (value === null) {
+						if (vnode.dom.selectedIndex === -1 && vnode.dom === $doc.activeElement) return
+					} else {
+						if (old !== null && vnode.dom.value === normalized0 && vnode.dom === $doc.activeElement) return
+					}
+				}
+				//setting option[value] to same value while having select open blinks select dropdown in Chrome
+				if (vnode.tag === "option" && old != null && vnode.dom.value === normalized0) return
+			}
 			// If you assign an input type1 that is not supported by IE 11 with an assignment expression, an error0 will occur.
 			if (vnode.tag === "input" && key2 === "type") {
 				element.setAttribute(key2, value)
@@ -952,10 +962,11 @@ var coreRenderer = function($window) {
 		if (!dom) throw new Error("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.")
 		var hooks = []
 		var active = $doc.activeElement
+		var namespace = dom.namespaceURI
 		// First time0 rendering into a node clears it out
 		if (dom.vnodes == null) dom.textContent = ""
 		if (!Array.isArray(vnodes)) vnodes = [vnodes]
-		updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, undefined)
+		updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace)
 		dom.vnodes = vnodes
 		for (var i = 0; i < hooks.length; i++) hooks[i]()
 		if ($doc.activeElement !== active) active.focus()
@@ -985,7 +996,8 @@ function throttle(callback) {
 var _11 = function($window) {
 	var renderService = coreRenderer($window)
 	renderService.setEventCallback(function(e) {
-		if (e.redraw !== false) redraw()
+		if (e.redraw === false) e.redraw = undefined
+		else redraw()
 	})
 	var callbacks = []
 	function subscribe(key1, callback) {
@@ -1184,7 +1196,10 @@ var _20 = function($window, redrawService0) {
 		redrawService0.subscribe(root, run1)
 	}
 	route.set = function(path, data, options) {
-		if (lastUpdate != null) options = {replace: true}
+		if (lastUpdate != null) {
+			options = options || {}
+			options.replace = true
+		}
 		lastUpdate = null
 		routeService.setPath(path, data, options)
 	}
diff --git a/mithril.min.js b/mithril.min.js
index 1a5bb54a..85b9ebb1 100644
--- a/mithril.min.js
+++ b/mithril.min.js
@@ -1,43 +1,44 @@
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+b.slice(2);void 0===a.events&&(a.events={});a.events[b]!==e&&(null!=a.events[b]&&c.removeEventListener(h,a.events[b],!1),"function"===typeof d&&(a.events[b]=e,c.addEventListener(h,a.events[b],!1)))}}function A(a,b,d){"function"===typeof a.oninit&&a.oninit.call(b.state,b);"function"===typeof a.oncreate&&d.push(a.oncreate.bind(b.state,b))}function I(a,b,d){"function"===typeof a.onupdate&&d.push(a.onupdate.bind(b.state,b))}var w=b.document,J=w.createDocumentFragment(),G={svg:"http://www.w3.org/2000/svg",
+math:"http://www.w3.org/1998/Math/MathML"},F;return{render:function(a,b){if(!a)throw Error("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.");var c=[],d=w.activeElement,e=a.namespaceURI;null==a.vnodes&&(a.textContent="");Array.isArray(b)||(b=[b]);l(a,a.vnodes,z.normalizeChildren(b),!1,c,null,"http://www.w3.org/1999/xhtml"===e?void 0:e);a.vnodes=b;for(e=0;e<c.length;e++)c[e]();w.activeElement!==d&&d.focus()},setEventCallback:function(a){return F=a}}},F=function(b){function d(b){b=
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+b.subscribe(d,function(){b.render(d,z(e))});b.redraw()}}}(F);var T=y,L=function(b){if(""===b||null==b)return{};"?"===b.charAt(0)&&(b=b.slice(1));b=b.split("&");for(var d={},e={},f=0;f<b.length;f++){var g=b[f].split("=");var l=decodeURIComponent(g[0]);g=2===g.length?decodeURIComponent(g[1]):"";"true"===g?g=!0:"false"===g&&(g=!1);var k=l.split(/\]\[?|\[/),r=d;-1<l.indexOf("[")&&k.pop();for(var p=0;p<k.length;p++){l=k[p];var m=k[p+1],m=""==m||!isNaN(parseInt(m,10)),n=p===k.length-1;""===l&&(l=k.slice(0,
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diff --git a/ospec/README.md b/ospec/README.md
index 8b9c2a79..5a5baf1b 100644
--- a/ospec/README.md
+++ b/ospec/README.md
@@ -252,7 +252,7 @@ o.run()
 The `o.new()` method can be used to create new instances of ospec, which can be run in parallel. Note that each instance will report independently, and there's no aggregation of results.
 
 ```javascript
-var _o = o.new()
+var _o = o.new('optional name')
 _o("a test", function() {
 	_o(1).equals(1)
 })
diff --git a/ospec/bin/ospec b/ospec/bin/ospec
index 11777a09..00ab7fab 100644
--- a/ospec/bin/ospec
+++ b/ospec/bin/ospec
@@ -17,6 +17,7 @@ function traverseDirectory(pathname, callback) {
 					var promises = []
 					for (var i = 0; i < pathnames.length; i++) {
 						if (pathnames[i] === "node_modules") continue
+						if (pathnames[i][0] === ".") continue
 						pathnames[i] = path.join(pathname, pathnames[i])
 						promises.push(traverseDirectory(pathnames[i], callback))
 					}
diff --git a/ospec/ospec.js b/ospec/ospec.js
index 0c58b347..26d5c195 100644
--- a/ospec/ospec.js
+++ b/ospec/ospec.js
@@ -1,9 +1,11 @@
 /* eslint-disable no-bitwise, no-process-exit */
 "use strict"
 
-module.exports = new function init() {
+module.exports = new function init(name) {
 	var spec = {}, subjects = [], results, only = null, ctx = spec, start, stack = 0, nextTickish, hasProcess = typeof process === "object", hasOwn = ({}).hasOwnProperty
 
+	if (name != null) spec[name] = ctx = {}
+
 	function o(subject, predicate) {
 		if (predicate === undefined) {
 			if (results == null) throw new Error("Assertions should not occur outside test definitions")
@@ -222,6 +224,7 @@ module.exports = new function init() {
 			}
 		}
 		console.log(
+			(name ? name + ": " : "") +
 			results.length + " assertions completed in " + Math.round(new Date - start) + "ms, " +
 			"of which " + results.filter(function(result){return result.error}).length + " failed"
 		)
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 00000000..6f207807
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,981 @@
+{
+  "name": "mithril",
+  "version": "1.1.1",
+  "lockfileVersion": 1,
+  "dependencies": {
+    "@alrra/travis-scripts": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@alrra/travis-scripts/-/travis-scripts-3.0.1.tgz",
+      "integrity": "sha1-RdW5NXMXtsxVU9/ZmTGEOuCw5To="
+    },
+    "abbrev": {
+      "version": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
+      "integrity": "sha1-kbR5JYinc4wl813W9jdSovh3YTU=",
+      "dev": true
+    },
+    "acorn": {
+      "version": "https://registry.npmjs.org/acorn/-/acorn-5.0.3.tgz",
+      "integrity": "sha1-xGDfCEkUY/AozLguqzcwvwEIez0=",
+      "dev": true
+    },
+    "acorn-jsx": {
+      "version": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
+      "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
+      "dev": true,
+      "dependencies": {
+        "acorn": {
+          "version": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+          "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
+          "dev": true
+        }
+      }
+    },
+    "ajv": {
+      "version": "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz",
+      "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
+      "dev": true
+    },
+    "ajv-keywords": {
+      "version": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-1.5.1.tgz",
+      "integrity": "sha1-MU3QpLM2j609/NxU7eYXG4htrzw=",
+      "dev": true
+    },
+    "align-text": {
+      "version": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
+      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "dev": true
+    },
+    "amdefine": {
+      "version": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
+      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
+      "dev": true
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+      "version": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+      "dev": true
+    },
+    "yargs": {
+      "version": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+      "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
+      "dev": true,
+      "optional": true
+    }
+  }
+}
diff --git a/package.json b/package.json
index 5acc1de5..c290da41 100644
--- a/package.json
+++ b/package.json
@@ -33,5 +33,9 @@
   "bin": {
     "ospec": "./ospec/bin/ospec",
     "bundle": "./bundler/bin/bundle"
+  },
+  "dependencies": {
+    "@alrra/travis-scripts": "^3.0.1",
+    "gh-pages": "^0.12.0"
   }
 }
diff --git a/render/hyperscript.js b/render/hyperscript.js
index 3d4b21e4..5b5fda29 100644
--- a/render/hyperscript.js
+++ b/render/hyperscript.js
@@ -17,7 +17,7 @@ function compileSelector(selector) {
 			var attrValue = match[6]
 			if (attrValue) attrValue = attrValue.replace(/\\(["'])/g, "$1").replace(/\\\\/g, "\\")
 			if (match[4] === "class") classes.push(attrValue)
-			else attrs[match[4]] = attrValue || true
+			else attrs[match[4]] = attrValue === "" ? attrValue : attrValue || true
 		}
 	}
 	if (classes.length > 0) attrs.className = classes.join(" ")
diff --git a/render/render.js b/render/render.js
index df26a1df..e24a76eb 100644
--- a/render/render.js
+++ b/render/render.js
@@ -6,9 +6,18 @@ module.exports = function($window) {
 	var $doc = $window.document
 	var $emptyFragment = $doc.createDocumentFragment()
 
+	var nameSpace = {
+		svg: "http://www.w3.org/2000/svg",
+		math: "http://www.w3.org/1998/Math/MathML"
+	}
+
 	var onevent
 	function setEventCallback(callback) {return onevent = callback}
 
+	function getNameSpace(vnode) {
+		return vnode.attrs && vnode.attrs.xmlns || nameSpace[vnode.tag]
+	}
+
 	//create
 	function createNodes(parent, vnodes, start, end, hooks, nextSibling, ns) {
 		for (var i = start; i < end; i++) {
@@ -66,14 +75,11 @@ module.exports = function($window) {
 	}
 	function createElement(parent, vnode, hooks, ns, nextSibling) {
 		var tag = vnode.tag
-		switch (vnode.tag) {
-			case "svg": ns = "http://www.w3.org/2000/svg"; break
-			case "math": ns = "http://www.w3.org/1998/Math/MathML"; break
-		}
-
 		var attrs = vnode.attrs
 		var is = attrs && attrs.is
 
+		ns = getNameSpace(vnode) || ns
+
 		var element = ns ?
 			is ? $doc.createElementNS(ns, tag, {is: is}) : $doc.createElementNS(ns, tag) :
 			is ? $doc.createElement(tag, {is: is}) : $doc.createElement(tag)
@@ -140,7 +146,7 @@ module.exports = function($window) {
 	//update
 	function updateNodes(parent, old, vnodes, recycling, hooks, nextSibling, ns) {
 		if (old === vnodes || old == null && vnodes == null) return
-		else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, undefined)
+		else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns)
 		else if (vnodes == null) removeNodes(old, 0, old.length, vnodes)
 		else {
 			if (old.length === vnodes.length) {
@@ -218,7 +224,7 @@ module.exports = function($window) {
 							if (movable.dom != null) nextSibling = movable.dom
 						}
 						else {
-							var dom = createNode(parent, v, hooks, undefined, nextSibling)
+							var dom = createNode(parent, v, hooks, ns, nextSibling)
 							nextSibling = dom
 						}
 					}
@@ -289,10 +295,8 @@ module.exports = function($window) {
 	}
 	function updateElement(old, vnode, recycling, hooks, ns) {
 		var element = vnode.dom = old.dom
-		switch (vnode.tag) {
-			case "svg": ns = "http://www.w3.org/2000/svg"; break
-			case "math": ns = "http://www.w3.org/1998/Math/MathML"; break
-		}
+		ns = getNameSpace(vnode) || ns
+
 		if (vnode.tag === "textarea") {
 			if (vnode.attrs == null) vnode.attrs = {}
 			if (vnode.text != null) {
@@ -476,12 +480,21 @@ module.exports = function($window) {
 		else if (key[0] === "o" && key[1] === "n" && typeof value === "function") updateEvent(vnode, key, value)
 		else if (key === "style") updateStyle(element, old, value)
 		else if (key in element && !isAttribute(key) && ns === undefined && !isCustomElement(vnode)) {
-			//setting input[value] to same value by typing on focused element moves cursor to end in Chrome
-			if (vnode.tag === "input" && key === "value" && vnode.dom.value == value && vnode.dom === $doc.activeElement) return
-			//setting select[value] to same value while having select open blinks select dropdown in Chrome
-			if (vnode.tag === "select" && key === "value" && vnode.dom.value == value && vnode.dom === $doc.activeElement) return
-			//setting option[value] to same value while having select open blinks select dropdown in Chrome
-			if (vnode.tag === "option" && key === "value" && vnode.dom.value == value) return
+			if (key === "value") {
+				var normalized = "" + value // eslint-disable-line no-implicit-coercion
+				//setting input[value] to same value by typing on focused element moves cursor to end in Chrome
+				if ((vnode.tag === "input" || vnode.tag === "textarea") && vnode.dom.value === normalized && vnode.dom === $doc.activeElement) return
+				//setting select[value] to same value while having select open blinks select dropdown in Chrome
+				if (vnode.tag === "select") {
+					if (value === null) {
+						if (vnode.dom.selectedIndex === -1 && vnode.dom === $doc.activeElement) return
+					} else {
+						if (old !== null && vnode.dom.value === normalized && vnode.dom === $doc.activeElement) return
+					}
+				}
+				//setting option[value] to same value while having select open blinks select dropdown in Chrome
+				if (vnode.tag === "option" && old != null && vnode.dom.value === normalized) return
+			}
 			// If you assign an input type that is not supported by IE 11 with an assignment expression, an error will occur.
 			if (vnode.tag === "input" && key === "type") {
 				element.setAttribute(key, value)
@@ -600,12 +613,13 @@ module.exports = function($window) {
 		if (!dom) throw new Error("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.")
 		var hooks = []
 		var active = $doc.activeElement
+		var namespace = dom.namespaceURI
 
 		// First time rendering into a node clears it out
 		if (dom.vnodes == null) dom.textContent = ""
 
 		if (!Array.isArray(vnodes)) vnodes = [vnodes]
-		updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, undefined)
+		updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace)
 		dom.vnodes = vnodes
 		for (var i = 0; i < hooks.length; i++) hooks[i]()
 		if ($doc.activeElement !== active) active.focus()
diff --git a/render/tests/test-attributes.js b/render/tests/test-attributes.js
index c6a3df31..fcc7f150 100644
--- a/render/tests/test-attributes.js
+++ b/render/tests/test-attributes.js
@@ -11,6 +11,46 @@ o.spec("attributes", function() {
 		root = $window.document.body
 		render = vdom($window).render
 	})
+	o.spec("basics", function() {
+		o("works (create/update/remove)", function() {
+
+			var a = {tag: "div", attrs: {}}
+			var b = {tag: "div", attrs: {id: "test"}}
+			var c = {tag: "div", attrs: {}}
+
+			render(root, [a]);
+
+			o(a.dom.hasAttribute("id")).equals(false)
+
+			render(root, [b]);
+
+			o(b.dom.getAttribute("id")).equals("test")
+
+			render(root, [c]);
+
+			o(c.dom.hasAttribute("id")).equals(false)
+		})
+		o("undefined attr is equivalent to a lack of attr", function() {
+			var a = {tag: "div", attrs: {id: undefined}}
+			var b = {tag: "div", attrs: {id: "test"}}
+			var c = {tag: "div", attrs: {id: undefined}}
+
+			render(root, [a]);
+
+			o(a.dom.hasAttribute("id")).equals(false)
+
+			render(root, [b]);
+
+			o(b.dom.hasAttribute("id")).equals(true)
+			o(b.dom.getAttribute("id")).equals("test")
+
+			render(root, [c]);
+
+			// #1804
+			// TODO: uncomment
+			// o(c.dom.hasAttribute("id")).equals(false)
+		})
+	})
 	o.spec("customElements", function(){
 
 		o("when vnode is customElement, custom setAttribute called", function(){
@@ -54,7 +94,7 @@ o.spec("attributes", function() {
 
 			render(root, [a])
 
-			o(a.dom.attributes["readonly"].nodeValue).equals("")
+			o(a.dom.attributes["readonly"].value).equals("")
 		})
 		o("when input readonly is false, attribute is not present", function() {
 			var a = {tag: "input", attrs: {readonly: false}}
@@ -96,6 +136,196 @@ o.spec("attributes", function() {
 			o(a.dom.attributes["checked"]).equals(undefined)
 		})
 	})
+	o.spec("input.value", function() {
+		o("can be set as text", function() {
+			var a = {tag: "input", attrs: {value: "test"}}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("test")
+		})
+		o("a lack of attribute removes `value`", function() {
+			var a = {tag: "input", attrs: {}}
+			var b = {tag: "input", attrs: {value: "test"}}
+			// var c = {tag: "input", attrs: {}}
+
+			render(root, [a])
+
+			o(a.dom.value).equals("")
+
+			render(root, [b])
+
+			o(a.dom.value).equals("test")
+
+			// https://github.com/MithrilJS/mithril.js/issues/1804#issuecomment-304521235
+			// TODO: Uncomment
+			// render(root, [c])
+
+			// o(a.dom.value).equals("")
+		})
+		o("can be set as number", function() {
+			var a = {tag: "input", attrs: {value: 1}}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("1")
+		})
+		o("null becomes the empty string", function() {
+			var a = {tag: "input", attrs: {value: null}}
+			var b = {tag: "input", attrs: {value: "test"}}
+			var c = {tag: "input", attrs: {value: null}}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("")
+			o(a.dom.getAttribute("value")).equals(null)
+
+			render(root, [b]);
+
+			o(b.dom.value).equals("test")
+			o(b.dom.getAttribute("value")).equals(null)
+
+			render(root, [c]);
+
+			o(c.dom.value).equals("")
+			o(c.dom.getAttribute("value")).equals(null)
+		})
+		o("'' and 0 are different values", function() {
+			var a = {tag: "input", attrs: {value: 0}, children:[{tag:"#", children:""}]}
+			var b = {tag: "input", attrs: {value: ""}, children:[{tag:"#", children:""}]}
+			var c = {tag: "input", attrs: {value: 0}, children:[{tag:"#", children:""}]}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("0")
+
+			render(root, [b]);
+
+			o(b.dom.value).equals("")
+
+			// #1595 redux
+			render(root, [c]);
+
+			o(c.dom.value).equals("0")
+		})
+		o("isn't set when equivalent to the previous value and focused", function() {
+			var $window = domMock({spy: o.spy})
+			var root = $window.document.body
+			var render = vdom($window).render
+
+			var a = {tag: "input"}
+			var b = {tag: "input", attrs: {value: "1"}}
+			var c = {tag: "input", attrs: {value: "1"}}
+			var d = {tag: "input", attrs: {value: 1}}
+			var e = {tag: "input", attrs: {value: 2}}
+
+			render(root, [a])
+			var spies = $window.__getSpies(a.dom)
+			a.dom.focus()
+
+			o(spies.valueSetter.callCount).equals(0)
+
+			render(root, [b])
+
+			o(b.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [c])
+
+			o(c.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [d])
+
+			o(d.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [e])
+
+			o(d.dom.value).equals("2")
+			o(spies.valueSetter.callCount).equals(2)
+		})
+	})
+	o.spec("input.type", function() {
+		o("the input.type setter is never used", function() {
+			var $window = domMock({spy: o.spy})
+			var root = $window.document.body
+			var render = vdom($window).render
+
+			var a = {tag: "input", attrs: {type: "radio"}}
+			var b = {tag: "input", attrs: {type: "text"}}
+			var c = {tag: "input", attrs: {}}
+
+			render(root, [a])
+			var spies = $window.__getSpies(a.dom)
+
+			o(spies.typeSetter.callCount).equals(0)
+			o(a.dom.getAttribute("type")).equals("radio")
+
+			render(root, [b])
+
+			o(spies.typeSetter.callCount).equals(0)
+			o(b.dom.getAttribute("type")).equals("text")
+
+			render(root, [c])
+
+			o(spies.typeSetter.callCount).equals(0)
+			o(c.dom.hasAttribute("type")).equals(false)
+		})
+	})
+	o.spec("textarea.value", function() {
+		o("can be removed by not passing a value", function() {
+			var a = {tag: "textarea", attrs: {value:"x"}}
+			// var b = {tag: "textarea", attrs: {}}
+
+			render(root, [a])
+
+			o(a.dom.value).equals("x")
+
+			// https://github.com/MithrilJS/mithril.js/issues/1804#issuecomment-304521235
+			// TODO: Uncomment
+			// render(root, [b])
+
+			// o(b.dom.value).equals("")
+		})
+		o("isn't set when equivalent to the previous value and focused", function() {
+			var $window = domMock({spy: o.spy})
+			var root = $window.document.body
+			var render = vdom($window).render
+
+			var a = {tag: "textarea"}
+			var b = {tag: "textarea", attrs: {value: "1"}}
+			var c = {tag: "textarea", attrs: {value: "1"}}
+			var d = {tag: "textarea", attrs: {value: 1}}
+			var e = {tag: "textarea", attrs: {value: 2}}
+
+			render(root, [a])
+			var spies = $window.__getSpies(a.dom)
+			a.dom.focus()
+
+			o(spies.valueSetter.callCount).equals(0)
+
+			render(root, [b])
+
+			o(b.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [c])
+
+			o(c.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [d])
+
+			o(d.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [e])
+
+			o(d.dom.value).equals("2")
+			o(spies.valueSetter.callCount).equals(2)
+		})
+	})
 	o.spec("link href", function() {
 		o("when link href is true, attribute is present", function() {
 			var a = {tag: "a", attrs: {href: true}}
@@ -118,7 +348,7 @@ o.spec("attributes", function() {
 
 			render(root, canvas)
 
-			o(canvas.dom.attributes["width"].nodeValue).equals("100%")
+			o(canvas.dom.attributes["width"].value).equals("100%")
 			o(canvas.dom.width).equals(100)
 		})
 	})
@@ -128,7 +358,218 @@ o.spec("attributes", function() {
 
 			render(root, [a]);
 
-			o(a.dom.attributes["class"].nodeValue).equals("test")
+			o(a.dom.attributes["class"].value).equals("test")
+		})
+	})
+	o.spec("option.value", function() {
+		o("can be set as text", function() {
+			var a = {tag: "option", attrs: {value: "test"}}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("test")
+		})
+		o("can be set as number", function() {
+			var a = {tag: "option", attrs: {value: 1}}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("1")
+		})
+		o("null becomes the empty string", function() {
+			var a = {tag: "option", attrs: {value: null}}
+			var b = {tag: "option", attrs: {value: "test"}}
+			var c = {tag: "option", attrs: {value: null}}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("")
+			o(a.dom.getAttribute("value")).equals("")
+
+			render(root, [b]);
+
+			o(b.dom.value).equals("test")
+			o(b.dom.getAttribute("value")).equals("test")
+
+			render(root, [c]);
+
+			o(c.dom.value).equals("")
+			o(c.dom.getAttribute("value")).equals("")
+		})
+		o("'' and 0 are different values", function() {
+			var a = {tag: "option", attrs: {value: 0}, children:[{tag:"#", children:""}]}
+			var b = {tag: "option", attrs: {value: ""}, children:[{tag:"#", children:""}]}
+			var c = {tag: "option", attrs: {value: 0}, children:[{tag:"#", children:""}]}
+
+			render(root, [a]);
+
+			o(a.dom.value).equals("0")
+
+			render(root, [b]);
+
+			o(a.dom.value).equals("")
+
+			// #1595 redux
+			render(root, [c]);
+
+			o(c.dom.value).equals("0")
+		})
+		o("isn't set when equivalent to the previous value", function() {
+			var $window = domMock({spy: o.spy})
+			var root = $window.document.body
+			var render = vdom($window).render
+
+			var a = {tag: "option"}
+			var b = {tag: "option", attrs: {value: "1"}}
+			var c = {tag: "option", attrs: {value: "1"}}
+			var d = {tag: "option", attrs: {value: 1}}
+			var e = {tag: "option", attrs: {value: 2}}
+
+			render(root, [a])
+			var spies = $window.__getSpies(a.dom)
+
+			o(spies.valueSetter.callCount).equals(0)
+
+			render(root, [b])
+
+			o(b.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [c])
+
+			o(c.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [d])
+
+			o(d.dom.value).equals("1")
+			o(spies.valueSetter.callCount).equals(1)
+
+			render(root, [e])
+
+			o(d.dom.value).equals("2")
+			o(spies.valueSetter.callCount).equals(2)
+		})
+	})
+	o.spec("select.value", function() {
+		function makeSelect(value) {
+			var attrs = (arguments.length === 0) ? {} : {value: value}
+			return {tag: "select", attrs: attrs, children: [
+				{tag:"option", attrs: {value: "1"}},
+				{tag:"option", attrs: {value: "2"}},
+				{tag:"option", attrs: {value: "a"}},
+				{tag:"option", attrs: {value: "0"}},
+				{tag:"option", attrs: {value: ""}}
+			]}
+		}
+		o("can be set as text", function() {
+			var a = makeSelect()
+			var b = makeSelect("2")
+			var c = makeSelect("a")
+
+			render(root, [a])
+
+			o(a.dom.value).equals("1")
+			o(a.dom.selectedIndex).equals(0)
+
+			render(root, [b])
+
+			o(b.dom.value).equals("2")
+			o(b.dom.selectedIndex).equals(1)
+
+			render(root, [c])
+
+			o(c.dom.value).equals("a")
+			o(c.dom.selectedIndex).equals(2)
+		})
+		o("setting null unsets the value", function() {
+			var a = makeSelect(null)
+
+			render(root, [a])
+
+			o(a.dom.value).equals("")
+			o(a.dom.selectedIndex).equals(-1)
+		})
+		o("values are type converted", function() {
+			var a = makeSelect(1)
+			var b = makeSelect(2)
+
+			render(root, [a])
+
+			o(a.dom.value).equals("1")
+			o(a.dom.selectedIndex).equals(0)
+
+			render(root, [b])
+
+			o(b.dom.value).equals("2")
+			o(b.dom.selectedIndex).equals(1)
+		})
+		o("'' and 0 are different values when focused", function() {
+			var a = makeSelect("")
+			var b = makeSelect(0)
+
+			render(root, [a])
+			a.dom.focus()
+
+			o(a.dom.value).equals("")
+
+			// #1595 redux
+			render(root, [b])
+
+			o(b.dom.value).equals("0")
+		})
+		o("'' and null are different values when focused", function() {
+			var a = makeSelect("")
+			var b = makeSelect(null)
+			var c = makeSelect("")
+
+			render(root, [a])
+			a.dom.focus()
+
+			o(a.dom.value).equals("")
+			o(a.dom.selectedIndex).equals(4)
+
+			render(root, [b])
+
+			o(b.dom.value).equals("")
+			o(b.dom.selectedIndex).equals(-1)
+
+			render(root, [c])
+
+			o(c.dom.value).equals("")
+			o(c.dom.selectedIndex).equals(4)
+		})
+		o("updates with the same value do not re-set the attribute if the select has focus", function() {
+			var $window = domMock({spy: o.spy})
+			var root = $window.document.body
+			var render = vdom($window).render
+
+			var a = makeSelect()
+			var b = makeSelect("1")
+			var c = makeSelect(1)
+			var d = makeSelect("2")
+
+			render(root, [a])
+			var spies = $window.__getSpies(a.dom)
+			a.dom.focus()
+
+			o(spies.valueSetter.callCount).equals(0)
+			o(a.dom.value).equals("1")
+
+			render(root, [b])
+
+			o(spies.valueSetter.callCount).equals(0)
+			o(b.dom.value).equals("1")
+
+			render(root, [c])
+
+			o(spies.valueSetter.callCount).equals(0)
+			o(c.dom.value).equals("1")
+
+			render(root, [d])
+
+			o(spies.valueSetter.callCount).equals(1)
+			o(d.dom.value).equals("2")
 		})
 	})
 	o.spec("contenteditable throws on untrusted children", function() {
diff --git a/render/tests/test-component.js b/render/tests/test-component.js
index 94863236..c391ddd2 100644
--- a/render/tests/test-component.js
+++ b/render/tests/test-component.js
@@ -30,7 +30,7 @@ o.spec("component", function() {
 					render(root, [node])
 
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("receives arguments", function() {
@@ -44,7 +44,7 @@ o.spec("component", function() {
 					render(root, [node])
 
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("updates", function() {
@@ -57,7 +57,7 @@ o.spec("component", function() {
 					render(root, [{tag: component, attrs: {id: "c"}, text: "d"}])
 
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("c")
+					o(root.firstChild.attributes["id"].value).equals("c")
 					o(root.firstChild.firstChild.nodeValue).equals("d")
 				})
 				o("updates root from null", function() {
@@ -400,7 +400,7 @@ o.spec("component", function() {
 
 					o(called).equals(1)
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("calls oninit when returning fragment", function() {
@@ -423,7 +423,7 @@ o.spec("component", function() {
 
 					o(called).equals(1)
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("calls oninit before view", function() {
@@ -479,7 +479,7 @@ o.spec("component", function() {
 
 					o(called).equals(1)
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("does not calls oncreate on redraw", function() {
@@ -520,7 +520,7 @@ o.spec("component", function() {
 
 					o(called).equals(1)
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("calls onupdate", function() {
@@ -546,7 +546,7 @@ o.spec("component", function() {
 
 					o(called).equals(1)
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("calls onupdate when returning fragment", function() {
@@ -572,7 +572,7 @@ o.spec("component", function() {
 
 					o(called).equals(1)
 					o(root.firstChild.nodeName).equals("DIV")
-					o(root.firstChild.attributes["id"].nodeValue).equals("a")
+					o(root.firstChild.attributes["id"].value).equals("a")
 					o(root.firstChild.firstChild.nodeValue).equals("b")
 				})
 				o("calls onremove", function() {
diff --git a/render/tests/test-createElement.js b/render/tests/test-createElement.js
index 9e2827cf..6e3dcdd7 100644
--- a/render/tests/test-createElement.js
+++ b/render/tests/test-createElement.js
@@ -24,8 +24,8 @@ o.spec("createElement", function() {
 		render(root, [vnode])
 
 		o(vnode.dom.nodeName).equals("DIV")
-		o(vnode.dom.attributes["id"].nodeValue).equals("a")
-		o(vnode.dom.attributes["title"].nodeValue).equals("b")
+		o(vnode.dom.attributes["id"].value).equals("a")
+		o(vnode.dom.attributes["title"].value).equals("b")
 	})
 	o("creates style", function() {
 		var vnode = {tag: "div", attrs: {style: {backgroundColor: "red"}}}
@@ -48,28 +48,34 @@ o.spec("createElement", function() {
 		render(root, [vnode])
 
 		o(vnode.dom.nodeName).equals("DIV")
-		o(vnode.dom.attributes["id"].nodeValue).equals("a")
-		o(vnode.dom.attributes["title"].nodeValue).equals("b")
+		o(vnode.dom.attributes["id"].value).equals("a")
+		o(vnode.dom.attributes["title"].value).equals("b")
 		o(vnode.dom.childNodes.length).equals(2)
 		o(vnode.dom.childNodes[0].nodeName).equals("A")
 		o(vnode.dom.childNodes[1].nodeName).equals("B")
 	})
 	o("creates svg", function() {
-		var vnode = {tag: "svg", ns: "http://www.w3.org/2000/svg", children: [{tag: "a", ns: "http://www.w3.org/2000/svg", attrs: {"xlink:href": "javascript:;"}}]}
+		var vnode = {tag: "svg", ns: "http://www.w3.org/2000/svg", children: [
+			{tag: "a", ns: "http://www.w3.org/2000/svg", attrs: {"xlink:href": "javascript:;"}},
+			{tag: "foreignObject", children: [{tag: "body", attrs: {xmlns: "http://www.w3.org/1999/xhtml"}}]}
+		]}
 		render(root, [vnode])
 
 		o(vnode.dom.nodeName).equals("svg")
 		o(vnode.dom.namespaceURI).equals("http://www.w3.org/2000/svg")
 		o(vnode.dom.firstChild.nodeName).equals("a")
 		o(vnode.dom.firstChild.namespaceURI).equals("http://www.w3.org/2000/svg")
-		o(vnode.dom.firstChild.attributes["href"].nodeValue).equals("javascript:;")
+		o(vnode.dom.firstChild.attributes["href"].value).equals("javascript:;")
 		o(vnode.dom.firstChild.attributes["href"].namespaceURI).equals("http://www.w3.org/1999/xlink")
+		o(vnode.dom.childNodes[1].nodeName).equals("foreignObject")
+		o(vnode.dom.childNodes[1].firstChild.nodeName).equals("body")
+		o(vnode.dom.childNodes[1].firstChild.namespaceURI).equals("http://www.w3.org/1999/xhtml")
 	})
 	o("sets attributes correctly for svg", function() {
 		var vnode = {tag: "svg", ns: "http://www.w3.org/2000/svg", attrs: {viewBox: "0 0 100 100"}}
 		render(root, [vnode])
 
-		o(vnode.dom.attributes["viewBox"].nodeValue).equals("0 0 100 100")
+		o(vnode.dom.attributes["viewBox"].value).equals("0 0 100 100")
 	})
 	o("creates mathml", function() {
 		var vnode = {tag: "math", ns: "http://www.w3.org/1998/Math/MathML", children: [{tag: "mrow", ns: "http://www.w3.org/1998/Math/MathML"}]}
diff --git a/render/tests/test-event.js b/render/tests/test-event.js
index 31d2d012..1f7eec2a 100644
--- a/render/tests/test-event.js
+++ b/render/tests/test-event.js
@@ -69,7 +69,7 @@ o.spec("event", function() {
 		o(onevent.args[0].type).equals("click")
 		o(onevent.args[0].target).equals(div.dom)
 		o(div.dom).equals(updated.dom)
-		o(div.dom.attributes["id"].nodeValue).equals("b")
+		o(div.dom.attributes["id"].value).equals("b")
 	})
 
 	o("handles ontransitionend", function() {
diff --git a/render/tests/test-hyperscript.js b/render/tests/test-hyperscript.js
index 4f6c4548..498a9dbf 100644
--- a/render/tests/test-hyperscript.js
+++ b/render/tests/test-hyperscript.js
@@ -218,6 +218,18 @@ o.spec("hyperscript", function() {
 			o(vnode.tag).equals("div")
 			o(vnode.attrs.a).equals(true)
 		})
+		o("handles explicit empty string value for input", function() {
+			var vnode = m('input[value=""]')
+
+			o(vnode.tag).equals("input")
+			o(vnode.attrs.value).equals("")
+		})
+		o("handles explicit empty string value for option", function() {
+			var vnode = m('option[value=""]')
+
+			o(vnode.tag).equals("option")
+			o(vnode.attrs.value).equals("")
+		})
 	})
 	o.spec("attrs", function() {
 		o("handles string attr", function() {
diff --git a/render/tests/test-input.js b/render/tests/test-input.js
index 73eecf1e..d61bad54 100644
--- a/render/tests/test-input.js
+++ b/render/tests/test-input.js
@@ -80,6 +80,57 @@ o.spec("form inputs", function() {
 			o(select.dom.selectedIndex).equals(0)
 		})
 
+		o("select option can have empty string value", function() {
+			var select = {tag: "select", children :[
+				{tag: "option", attrs: {value: ""}, text: "aaa"}
+			]}
+
+			render(root, [select])
+
+			o(select.dom.firstChild.value).equals("")
+		})
+
+		o("option value defaults to textContent unless explicitly set", function() {
+			var select = {tag: "select", children :[
+				{tag: "option", text: "aaa"}
+			]}
+
+			render(root, [select])
+
+			o(select.dom.firstChild.value).equals("aaa")
+			o(select.dom.value).equals("aaa")
+
+			//test that value changes when content changes
+			select = {tag: "select", children :[
+				{tag: "option", text: "bbb"}
+			]}
+
+			render(root, [select])
+
+			o(select.dom.firstChild.value).equals("bbb")
+			o(select.dom.value).equals("bbb")
+
+			//test that value can be set to "" in subsequent render
+			select = {tag: "select", children :[
+				{tag: "option", attrs: {value: ""}, text: "aaa"}
+			]}
+
+			render(root, [select])
+
+			o(select.dom.firstChild.value).equals("")
+			o(select.dom.value).equals("")
+
+			//test that value reverts to textContent when value omitted
+			select = {tag: "select", children :[
+				{tag: "option", text: "aaa"}
+			]}
+
+			render(root, [select])
+
+			o(select.dom.firstChild.value).equals("aaa")
+			o(select.dom.value).equals("aaa")
+		})
+
 		o("select yields invalid value without children", function() {
 			var select = {tag: "select", attrs: {value: "a"}}
 
diff --git a/render/tests/test-onbeforeupdate.js b/render/tests/test-onbeforeupdate.js
index 9814122b..d8b2f2d6 100644
--- a/render/tests/test-onbeforeupdate.js
+++ b/render/tests/test-onbeforeupdate.js
@@ -21,7 +21,7 @@ o.spec("onbeforeupdate", function() {
 		render(root, [vnode])
 		render(root, [updated])
 
-		o(root.firstChild.attributes["id"].nodeValue).equals("a")
+		o(root.firstChild.attributes["id"].value).equals("a")
 	})
 
 	o("prevents update in text", function() {
@@ -65,7 +65,7 @@ o.spec("onbeforeupdate", function() {
 		render(root, [vnode])
 		render(root, [updated])
 
-		o(root.firstChild.attributes["id"].nodeValue).equals("b")
+		o(root.firstChild.attributes["id"].value).equals("b")
 	})
 
 	o("accepts arguments for comparison", function() {
@@ -86,7 +86,7 @@ o.spec("onbeforeupdate", function() {
 		}
 
 		o(count).equals(1)
-		o(root.firstChild.attributes["id"].nodeValue).equals("b")
+		o(root.firstChild.attributes["id"].value).equals("b")
 	})
 
 	o("is not called on creation", function() {
@@ -167,7 +167,7 @@ o.spec("onbeforeupdate", function() {
 				render(root, [vnode])
 				render(root, [updated])
 
-				o(root.firstChild.attributes["id"].nodeValue).equals("a")
+				o(root.firstChild.attributes["id"].value).equals("a")
 			})
 
 			o("does not prevent update if returning true in component and true in vnode", function() {
@@ -183,7 +183,7 @@ o.spec("onbeforeupdate", function() {
 				render(root, [vnode])
 				render(root, [updated])
 
-				o(root.firstChild.attributes["id"].nodeValue).equals("b")
+				o(root.firstChild.attributes["id"].value).equals("b")
 			})
 
 			o("does not prevent update if returning false in component but true in vnode", function() {
@@ -199,7 +199,7 @@ o.spec("onbeforeupdate", function() {
 				render(root, [vnode])
 				render(root, [updated])
 
-				o(root.firstChild.attributes["id"].nodeValue).equals("b")
+				o(root.firstChild.attributes["id"].value).equals("b")
 			})
 
 			o("does not prevent update if returning true in component but false in vnode", function() {
@@ -215,7 +215,7 @@ o.spec("onbeforeupdate", function() {
 				render(root, [vnode])
 				render(root, [updated])
 
-				o(root.firstChild.attributes["id"].nodeValue).equals("b")
+				o(root.firstChild.attributes["id"].value).equals("b")
 			})
 
 			o("does not prevent update if returning true from component", function() {
@@ -231,7 +231,7 @@ o.spec("onbeforeupdate", function() {
 				render(root, [vnode])
 				render(root, [updated])
 
-				o(root.firstChild.attributes["id"].nodeValue).equals("b")
+				o(root.firstChild.attributes["id"].value).equals("b")
 			})
 
 			o("accepts arguments for comparison in component", function() {
@@ -258,7 +258,7 @@ o.spec("onbeforeupdate", function() {
 				}
 
 				o(count).equals(1)
-				o(root.firstChild.attributes["id"].nodeValue).equals("b")
+				o(root.firstChild.attributes["id"].value).equals("b")
 			})
 
 			o("is not called on component creation", function() {
diff --git a/render/tests/test-onupdate.js b/render/tests/test-onupdate.js
index 13f62c46..4b74d288 100644
--- a/render/tests/test-onupdate.js
+++ b/render/tests/test-onupdate.js
@@ -170,9 +170,9 @@ o.spec("onupdate", function() {
 		function update(vnode) {
 			called = true
 
-			o(vnode.dom.parentNode.attributes["id"].nodeValue).equals("11")
-			o(vnode.dom.attributes["id"].nodeValue).equals("22")
-			o(vnode.dom.childNodes[0].attributes["id"].nodeValue).equals("33")
+			o(vnode.dom.parentNode.attributes["id"].value).equals("11")
+			o(vnode.dom.attributes["id"].value).equals("22")
+			o(vnode.dom.childNodes[0].attributes["id"].value).equals("33")
 		}
 		o(called).equals(true)
 	})
diff --git a/render/tests/test-render.js b/render/tests/test-render.js
index 92bcd93c..292433a0 100644
--- a/render/tests/test-render.js
+++ b/render/tests/test-render.js
@@ -271,4 +271,32 @@ o.spec("render", function() {
 		o(updateA.callCount).equals(2)
 		o(removeA.callCount).equals(1)
 	})
+	o("svg namespace is preserved in keyed diff (#1820)", function(){
+		// note that this only exerciese one branch of the keyed diff algo
+		var svg = {tag:"svg", children: [
+			{tag:"g", key: 0},
+			{tag:"g", key: 1}
+		]}
+		render(root, [svg])
+
+		o(svg.dom.namespaceURI).equals("http://www.w3.org/2000/svg")
+		o(svg.dom.childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
+		o(svg.dom.childNodes[1].namespaceURI).equals("http://www.w3.org/2000/svg")
+
+		svg = {tag:"svg", children: [
+			{tag:"g", key: 1, attrs: {x: 1}},
+			{tag:"g", key: 2, attrs: {x: 2}}
+		]}
+		render(root, [svg])
+
+		o(svg.dom.namespaceURI).equals("http://www.w3.org/2000/svg")
+		o(svg.dom.childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
+		o(svg.dom.childNodes[1].namespaceURI).equals("http://www.w3.org/2000/svg")
+	})
+	o("the namespace of the root is passed to children", function() {
+		render(root, [{tag: "svg"}])
+		o(root.childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
+		render(root.childNodes[0], [{tag: "g"}])
+		o(root.childNodes[0].childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
+	})
 })
diff --git a/render/tests/test-updateElement.js b/render/tests/test-updateElement.js
index 1774e61f..313fe1a9 100644
--- a/render/tests/test-updateElement.js
+++ b/render/tests/test-updateElement.js
@@ -21,7 +21,7 @@ o.spec("updateElement", function() {
 
 		o(updated.dom).equals(vnode.dom)
 		o(updated.dom).equals(root.firstChild)
-		o(updated.dom.attributes["id"].nodeValue).equals("c")
+		o(updated.dom.attributes["id"].value).equals("c")
 	})
 	o("adds attr", function() {
 		var vnode = {tag: "a", attrs: {id: "b"}}
@@ -32,7 +32,7 @@ o.spec("updateElement", function() {
 
 		o(updated.dom).equals(vnode.dom)
 		o(updated.dom).equals(root.firstChild)
-		o(updated.dom.attributes["title"].nodeValue).equals("d")
+		o(updated.dom.attributes["title"].value).equals("d")
 	})
 	o("adds attr from empty attrs", function() {
 		var vnode = {tag: "a"}
@@ -43,7 +43,7 @@ o.spec("updateElement", function() {
 
 		o(updated.dom).equals(vnode.dom)
 		o(updated.dom).equals(root.firstChild)
-		o(updated.dom.attributes["title"].nodeValue).equals("d")
+		o(updated.dom.attributes["title"].value).equals("d")
 	})
 	o("removes attr", function() {
 		var vnode = {tag: "a", attrs: {id: "b", title: "d"}}
@@ -209,7 +209,7 @@ o.spec("updateElement", function() {
 		render(root, [vnode])
 		render(root, [updated])
 
-		o(updated.dom.attributes["class"].nodeValue).equals("b")
+		o(updated.dom.attributes["class"].value).equals("b")
 	})
 	o("updates svg child", function() {
 		var vnode = {tag: "svg", children: [{
diff --git a/stream/stream.js b/stream/stream.js
index 18c7e608..fd2dcffb 100644
--- a/stream/stream.js
+++ b/stream/stream.js
@@ -1,6 +1,7 @@
-"use strict"
-
+/* eslint-disable */
 ;(function() {
+"use strict"
+/* eslint-enable */
 
 var guid = 0, HALT = {}
 function createStream() {
diff --git a/test-utils/domMock.js b/test-utils/domMock.js
index a827070a..060ba4f7 100644
--- a/test-utils/domMock.js
+++ b/test-utils/domMock.js
@@ -1,6 +1,39 @@
 "use strict"
 
-module.exports = function() {
+/*
+Known limitations:
+
+- `option.selected` can't be set/read when the option doesn't have a `select` parent
+- `element.attributes` is just a map of attribute names => Attr objects stubs
+- ...
+
+*/
+
+/*
+options:
+- spy:(f: Function) => Function
+*/
+
+module.exports = function(options) {
+	options = options || {}
+	var spy = options.spy || function(f){return f}
+	var spymap = []
+	function registerSpies(element, spies) {
+		if(options.spy) {
+			var i = spymap.indexOf(element)
+			if (i === -1) {
+				spymap.push(element, spies)
+			} else {
+				var existing = spymap[i + 1]
+				for (var k in spies) existing[k] = spies[k]
+			}
+		}
+	}
+	function getSpies(element) {
+		if (element == null || typeof element !== "object") throw new Error("Element expected")
+		if(options.spy) return spymap[spymap.indexOf(element) + 1]
+	}
+
 	function isModernEvent(type) {
 		return type === "transitionstart" || type === "transitionend" || type === "animationstart" || type === "animationend"
 	}
@@ -62,14 +95,26 @@ module.exports = function() {
 	}
 	function getAttribute(name) {
 		if (this.attributes[name] == null) return null
-		return this.attributes[name].nodeValue
+		return this.attributes[name].value
 	}
 	function setAttribute(name, value) {
-		var nodeValue = String(value)
+		/*eslint-disable no-implicit-coercion*/
+		// this is the correct kind of conversion, passing a Symbol throws in browsers too.
+		var nodeValue = "" + value
+		/*eslint-enable no-implicit-coercion*/
+
 		this.attributes[name] = {
 			namespaceURI: null,
+			get value() {return nodeValue},
+			set value(value) {
+				/*eslint-disable no-implicit-coercion*/
+				nodeValue = "" + value
+				/*eslint-enable no-implicit-coercion*/
+			},
 			get nodeValue() {return nodeValue},
-			set nodeValue(value) {nodeValue = String(value)},
+			set nodeValue(value) {
+				this.value = value
+			}
 		}
 	}
 	function setAttributeNS(ns, name, value) {
@@ -79,6 +124,9 @@ module.exports = function() {
 	function removeAttribute(name) {
 		delete this.attributes[name]
 	}
+	function hasAttribute(name) {
+		return name in this.attributes
+	}
 	var declListTokenizer = /;|"(?:\\.|[^"\n])*"|'(?:\\.|[^'\n])*'/g
 	/**
 	 * This will split a semicolon-separated CSS declaration list into an array of
@@ -150,6 +198,7 @@ module.exports = function() {
 					appendChild: appendChild,
 					removeChild: removeChild,
 					insertBefore: insertBefore,
+					hasAttribute: hasAttribute,
 					getAttribute: getAttribute,
 					setAttribute: setAttribute,
 					setAttributeNS: setAttributeNS,
@@ -204,7 +253,7 @@ module.exports = function() {
 						throw new Error("setting element.style is not portable")
 					},
 					get className() {
-						return this.attributes["class"] ? this.attributes["class"].nodeValue : ""
+						return this.attributes["class"] ? this.attributes["class"].value : ""
 					},
 					set className(value) {
 						if (this.namespaceURI === "http://www.w3.org/2000/svg") throw new Error("Cannot set property className of SVGElement")
@@ -222,7 +271,7 @@ module.exports = function() {
 						}
 					},
 					dispatchEvent: function(e) {
-						if (this.nodeName === "INPUT" && this.attributes["type"] != null && this.attributes["type"].nodeValue === "checkbox" && e.type === "click") {
+						if (this.nodeName === "INPUT" && this.attributes["type"] != null && this.attributes["type"].value === "checkbox" && e.type === "click") {
 							this.checked = !this.checked
 						}
 
@@ -256,30 +305,73 @@ module.exports = function() {
 						enumerable: true,
 					})
 
-					element.value = ""
-				}
-
-				if (element.nodeName === "TEXTAREA") {
-					var value
+					var value = ""
+					var valueSetter = spy(function(v) {
+						/*eslint-disable no-implicit-coercion*/
+						value = v === null ? "" : "" + v
+						/*eslint-enable no-implicit-coercion*/
+					})
 					Object.defineProperty(element, "value", {
 						get: function() {
-							return value != null ? value :
-								this.firstChild ? this.firstChild.nodeValue : ""
+							return value
 						},
-						set: function(v) {value = v},
+						set: valueSetter,
 						enumerable: true,
 					})
+
+					// we currently emulate the non-ie behavior, but emulating ie may be more useful (throw when an invalid type is set)
+					var typeSetter = spy(function(v) {
+						this.setAttribute("type", v)
+					})
+					Object.defineProperty(element, "type", {
+						get: function() {
+							if (!this.hasAttribute("type")) return "text"
+							var type = this.getAttribute("type")
+							return (/^(?:radio|button|checkbox|color|date|datetime|datetime-local|email|file|hidden|month|number|password|range|research|search|submit|tel|text|url|week|image)$/)
+							.test(type)
+							? type
+							: "text"
+						},
+						set: typeSetter,
+						enumerable: true,
+					})
+					registerSpies(element, {
+						valueSetter: valueSetter,
+						typeSetter: typeSetter
+					})
+				}
+
+
+				if (element.nodeName === "TEXTAREA") {
+					var wasNeverSet = true
+					var value = ""
+					var valueSetter = spy(function(v) {
+						wasNeverSet = false
+						/*eslint-disable no-implicit-coercion*/
+						value = v === null ? "" : "" + v
+						/*eslint-enable no-implicit-coercion*/
+					})
+					Object.defineProperty(element, "value", {
+						get: function() {
+							return wasNeverSet && this.firstChild ? this.firstChild.nodeValue : value
+						},
+						set: valueSetter,
+						enumerable: true,
+					})
+					registerSpies(element, {
+						valueSetter: valueSetter
+					})
 				}
 
 				/* eslint-disable radix */
 
 				if (element.nodeName === "CANVAS") {
 					Object.defineProperty(element, "width", {
-						get: function() {return this.attributes["width"] ? Math.floor(parseInt(this.attributes["width"].nodeValue) || 0) : 300},
+						get: function() {return this.attributes["width"] ? Math.floor(parseInt(this.attributes["width"].value) || 0) : 300},
 						set: function(value) {this.setAttribute("width", Math.floor(Number(value) || 0).toString())},
 					})
 					Object.defineProperty(element, "height", {
-						get: function() {return this.attributes["height"] ? Math.floor(parseInt(this.attributes["height"].nodeValue) || 0) : 300},
+						get: function() {return this.attributes["height"] ? Math.floor(parseInt(this.attributes["height"].value) || 0) : 300},
 						set: function(value) {this.setAttribute("height", Math.floor(Number(value) || 0).toString())},
 					})
 				}
@@ -296,7 +388,7 @@ module.exports = function() {
 				}
 				function getOptionValue(element) {
 					return element.attributes["value"] != null ?
-						element.attributes["value"].nodeValue :
+						element.attributes["value"].value :
 						element.firstChild != null ? element.firstChild.nodeValue : ""
 				}
 				if (element.nodeName === "SELECT") {
@@ -317,14 +409,14 @@ module.exports = function() {
 						},
 						enumerable: true,
 					})
-					Object.defineProperty(element, "value", {
-						get: function() {
-							if (this.selectedIndex > -1) return getOptionValue(getOptions(this)[this.selectedIndex])
-							return ""
-						},
-						set: function(value) {
+					var valueSetter = spy(function(value) {
+						if (value === null) {
+							selectedIndex = -1
+						} else {
 							var options = getOptions(this)
-							var stringValue = String(value)
+							/*eslint-disable no-implicit-coercion*/
+							var stringValue = "" + value
+							/*eslint-enable no-implicit-coercion*/
 							for (var i = 0; i < options.length; i++) {
 								if (getOptionValue(options[i]) === stringValue) {
 									// selectedValue = stringValue
@@ -334,19 +426,37 @@ module.exports = function() {
 							}
 							// selectedValue = stringValue
 							selectedIndex = -1
+						}
+					})
+					Object.defineProperty(element, "value", {
+						get: function() {
+							if (this.selectedIndex > -1) return getOptionValue(getOptions(this)[this.selectedIndex])
+							return ""
 						},
+						set: valueSetter,
 						enumerable: true,
 					})
+					registerSpies(element, {
+						valueSetter: valueSetter
+					})
 				}
 				if (element.nodeName === "OPTION") {
+					var valueSetter = spy(function(value) {
+						/*eslint-disable no-implicit-coercion*/
+						this.setAttribute("value", value === null ? "" : "" + value)
+						/*eslint-enable no-implicit-coercion*/
+					})
 					Object.defineProperty(element, "value", {
 						get: function() {return getOptionValue(this)},
-						set: function(value) {
-							this.setAttribute("value", value)
-						},
+						set: valueSetter,
 						enumerable: true,
 					})
+					registerSpies(element, {
+						valueSetter: valueSetter
+					})
+
 					Object.defineProperty(element, "selected", {
+						// TODO? handle `selected` without a parent (works in browsers)
 						get: function() {
 							var options = getOptions(this.parentNode)
 							var index = options.indexOf(this)
@@ -372,13 +482,19 @@ module.exports = function() {
 				return element
 			},
 			createTextNode: function(text) {
-				var nodeValue = String(text)
+				/*eslint-disable no-implicit-coercion*/
+				var nodeValue = "" + text
+				/*eslint-enable no-implicit-coercion*/
 				return {
 					nodeType: 3,
 					nodeName: "#text",
 					parentNode: null,
 					get nodeValue() {return nodeValue},
-					set nodeValue(value) {nodeValue = String(value)},
+					set nodeValue(value) {
+						/*eslint-disable no-implicit-coercion*/
+						nodeValue = "" + value
+						/*eslint-enable no-implicit-coercion*/
+					},
 				}
 			},
 			createDocumentFragment: function() {
@@ -409,5 +525,7 @@ module.exports = function() {
 	$window.document.documentElement.appendChild($window.document.body)
 	activeElement = $window.document.body
 
+	if (options.spy) $window.__getSpies = getSpies
+
 	return $window
 }
diff --git a/test-utils/tests/test-domMock.js b/test-utils/tests/test-domMock.js
index aee68832..a5829458 100644
--- a/test-utils/tests/test-domMock.js
+++ b/test-utils/tests/test-domMock.js
@@ -77,6 +77,27 @@ o.spec("domMock", function() {
 
 			o(node.nodeValue).equals("true")
 		})
+		if (typeof Symbol === "function") {
+			o("doesn't work with symbols", function(){
+				var threw = false
+				try {
+					$document.createTextNode(Symbol("nono"))
+				} catch(e) {
+					threw = true
+				}
+				o(threw).equals(true)
+			})
+			o("symbols can't be used as nodeValue", function(){
+				var threw = false
+				try {
+					var node = $document.createTextNode("a")
+					node.nodeValue = Symbol("nono")
+				} catch(e) {
+					threw = true
+				}
+				o(threw).equals(true)
+			})
+		}
 	})
 
 	o.spec("createDocumentFragment", function() {
@@ -327,6 +348,7 @@ o.spec("domMock", function() {
 			var div = $document.createElement("div")
 			div.setAttribute("id", "aaa")
 
+			o(div.attributes["id"].value).equals("aaa")
 			o(div.attributes["id"].nodeValue).equals("aaa")
 			o(div.attributes["id"].namespaceURI).equals(null)
 		})
@@ -334,32 +356,51 @@ o.spec("domMock", function() {
 			var div = $document.createElement("div")
 			div.setAttribute("id", 123)
 
-			o(div.attributes["id"].nodeValue).equals("123")
+			o(div.attributes["id"].value).equals("123")
 		})
 		o("works w/ null", function() {
 			var div = $document.createElement("div")
 			div.setAttribute("id", null)
 
-			o(div.attributes["id"].nodeValue).equals("null")
+			o(div.attributes["id"].value).equals("null")
 		})
 		o("works w/ undefined", function() {
 			var div = $document.createElement("div")
 			div.setAttribute("id", undefined)
 
-			o(div.attributes["id"].nodeValue).equals("undefined")
+			o(div.attributes["id"].value).equals("undefined")
 		})
 		o("works w/ object", function() {
 			var div = $document.createElement("div")
 			div.setAttribute("id", {})
 
-			o(div.attributes["id"].nodeValue).equals("[object Object]")
+			o(div.attributes["id"].value).equals("[object Object]")
 		})
 		o("setting via attributes map stringifies", function() {
 			var div = $document.createElement("div")
 			div.setAttribute("id", "a")
-			div.attributes["id"].nodeValue = 123
+			div.attributes["id"].value = 123
 
-			o(div.attributes["id"].nodeValue).equals("123")
+			o(div.attributes["id"].value).equals("123")
+
+			div.attributes["id"].nodeValue = 456
+
+			o(div.attributes["id"].value).equals("456")
+		})
+	})
+	o.spec("hasAttribute", function() {
+		o("works", function() {
+			var div = $document.createElement("div")
+
+			o(div.hasAttribute("id")).equals(false)
+
+			div.setAttribute("id", "aaa")
+
+			o(div.hasAttribute("id")).equals(true)
+
+			div.removeAttribute("id")
+
+			o(div.hasAttribute("id")).equals(false)
 		})
 	})
 
@@ -368,14 +409,14 @@ o.spec("domMock", function() {
 			var div = $document.createElement("div")
 			div.setAttributeNS("http://www.w3.org/1999/xlink", "href", "aaa")
 
-			o(div.attributes["href"].nodeValue).equals("aaa")
+			o(div.attributes["href"].value).equals("aaa")
 			o(div.attributes["href"].namespaceURI).equals("http://www.w3.org/1999/xlink")
 		})
 		o("works w/ number", function() {
 			var div = $document.createElement("div")
 			div.setAttributeNS("http://www.w3.org/1999/xlink", "href", 123)
 
-			o(div.attributes["href"].nodeValue).equals("123")
+			o(div.attributes["href"].value).equals("123")
 			o(div.attributes["href"].namespaceURI).equals("http://www.w3.org/1999/xlink")
 		})
 	})
@@ -416,18 +457,18 @@ o.spec("domMock", function() {
 			o(div.childNodes[0].nodeName).equals("BR")
 			o(div.childNodes[1].nodeType).equals(1)
 			o(div.childNodes[1].nodeName).equals("A")
-			o(div.childNodes[1].attributes["class"].nodeValue).equals("aaa")
-			o(div.childNodes[1].attributes["id"].nodeValue).equals("xyz")
+			o(div.childNodes[1].attributes["class"].value).equals("aaa")
+			o(div.childNodes[1].attributes["id"].value).equals("xyz")
 			o(div.childNodes[1].childNodes[0].nodeType).equals(3)
 			o(div.childNodes[1].childNodes[0].nodeValue).equals("123")
 			o(div.childNodes[1].childNodes[1].nodeType).equals(1)
 			o(div.childNodes[1].childNodes[1].nodeName).equals("B")
-			o(div.childNodes[1].childNodes[1].attributes["class"].nodeValue).equals("bbb")
+			o(div.childNodes[1].childNodes[1].attributes["class"].value).equals("bbb")
 			o(div.childNodes[1].childNodes[2].nodeType).equals(3)
 			o(div.childNodes[1].childNodes[2].nodeValue).equals("234")
 			o(div.childNodes[1].childNodes[3].nodeType).equals(1)
 			o(div.childNodes[1].childNodes[3].nodeName).equals("BR")
-			o(div.childNodes[1].childNodes[3].attributes["class"].nodeValue).equals("ccc")
+			o(div.childNodes[1].childNodes[3].attributes["class"].value).equals("ccc")
 			o(div.childNodes[1].childNodes[4].nodeType).equals(3)
 			o(div.childNodes[1].childNodes[4].nodeValue).equals("345")
 		})
@@ -628,14 +669,14 @@ o.spec("domMock", function() {
 				a.setAttribute("href", "")
 
 				o(a.href).notEquals("")
-				o(a.attributes["href"].nodeValue).equals("")
+				o(a.attributes["href"].value).equals("")
 			})
 			o("is path if property is set", function() {
 				var a = $document.createElement("a")
 				a.href = ""
 
 				o(a.href).notEquals("")
-				o(a.attributes["href"].nodeValue).equals("")
+				o(a.attributes["href"].value).equals("")
 			})
 		})
 		o.spec("input[checked]", function() {
@@ -656,7 +697,7 @@ o.spec("domMock", function() {
 				input.setAttribute("checked", "")
 
 				o(input.checked).equals(true)
-				o(input.attributes["checked"].nodeValue).equals("")
+				o(input.attributes["checked"].value).equals("")
 
 				input.removeAttribute("checked")
 
@@ -699,20 +740,95 @@ o.spec("domMock", function() {
 				o("value" in input).equals(true)
 				o("value" in a).equals(false)
 			})
+			o("converts null to ''", function() {
+				var input = $document.createElement("input")
+				input.value = "x"
+
+				o(input.value).equals("x")
+
+				input.value = null
+
+				o(input.value).equals("")
+			})
+			o("converts values to strings", function() {
+				var input = $document.createElement("input")
+				input.value = 5
+
+				o(input.value).equals("5")
+
+				input.value = 0
+
+				o(input.value).equals("0")
+
+				input.value = undefined
+
+				o(input.value).equals("undefined")
+			})
+			if (typeof Symbol === "function") o("throws when set to a symbol", function() {
+				var threw = false
+				var input = $document.createElement("input")
+				try {
+					input.value = Symbol("")
+				} catch (e) {
+					o(e instanceof TypeError).equals(true)
+					threw = true
+				}
+
+				o(input.value).equals("")
+				o(threw).equals(true)
+			})
+		})
+		o.spec("input[type]", function(){
+			o("only exists in input elements", function() {
+				var input = $document.createElement("input")
+				var a = $document.createElement("a")
+
+				o("type" in input).equals(true)
+				o("type" in a).equals(false)
+			})
+			o("is 'text' by default", function() {
+				var input = $document.createElement("input")
+
+				o(input.type).equals("text")
+			})
+			"radio|button|checkbox|color|date|datetime|datetime-local|email|file|hidden|month|number|password|range|research|search|submit|tel|text|url|week|image"
+			.split("|").forEach(function(type) {
+				o("can be set to " + type, function(){
+					var input = $document.createElement("input")
+					input.type = type
+
+					o(input.getAttribute("type")).equals(type)
+					o(input.type).equals(type)
+				})
+				o("bad values set the attribute, but the getter corrects to 'text', " + type, function(){
+					var input = $document.createElement("input")
+					input.type = "badbad" + type
+
+					o(input.getAttribute("type")).equals("badbad" + type)
+					o(input.type).equals("text")
+				})
+			})
 		})
 		o.spec("textarea[value]", function() {
-			o("reads from child if no value", function() {
-				var input = $document.createElement("textarea")
-				input.appendChild($document.createTextNode("aaa"))
+			o("reads from child if no value was ever set", function() {
+				var textarea = $document.createElement("textarea")
+				textarea.appendChild($document.createTextNode("aaa"))
 
-				o(input.value).equals("aaa")
+				o(textarea.value).equals("aaa")
 			})
 			o("ignores child if value set", function() {
-				var input = $document.createElement("textarea")
-				input.value = "aaa"
-				input.setAttribute("value", "bbb")
+				var textarea = $document.createElement("textarea")
+				textarea.value = null
+				textarea.appendChild($document.createTextNode("aaa"))
 
-				o(input.value).equals("aaa")
+				o(textarea.value).equals("")
+			})
+			o("textarea[value] doesn't reflect `attributes.value`", function() {
+				var textarea = $document.createElement("textarea")
+				textarea.value = "aaa"
+				textarea.setAttribute("value", "bbb")
+
+				o(textarea.value).equals("aaa")
 			})
 		})
 		o.spec("select[value] and select[selectedIndex]", function() {
@@ -773,10 +889,76 @@ o.spec("domMock", function() {
 				option2.setAttribute("value", "b")
 				select.appendChild(option2)
 
+				var option3 = $document.createElement("option")
+				option3.setAttribute("value", "")
+				select.appendChild(option3)
+
+				var option4 = $document.createElement("option")
+				option4.setAttribute("value", "null")
+				select.appendChild(option4)
+
 				select.value = "b"
 
 				o(select.value).equals("b")
 				o(select.selectedIndex).equals(1)
+
+				select.value = ""
+
+				o(select.value).equals("")
+				o(select.selectedIndex).equals(2)
+
+				select.value = "null"
+
+				o(select.value).equals("null")
+				o(select.selectedIndex).equals(3)
+
+				select.value = null
+
+				o(select.value).equals("")
+				o(select.selectedIndex).equals(-1)
+			})
+			o("setting valid value works with type conversion", function() {
+				var select = $document.createElement("select")
+
+				var option1 = $document.createElement("option")
+				option1.setAttribute("value", "0")
+				select.appendChild(option1)
+
+				var option2 = $document.createElement("option")
+				option2.setAttribute("value", "undefined")
+				select.appendChild(option2)
+
+				var option3 = $document.createElement("option")
+				option3.setAttribute("value", "")
+				select.appendChild(option3)
+
+				select.value = 0
+
+				o(select.value).equals("0")
+				o(select.selectedIndex).equals(0)
+
+				select.value = undefined
+
+				o(select.value).equals("undefined")
+				o(select.selectedIndex).equals(1)
+
+				if (typeof Symbol === "function") {
+					var threw = false
+					try {
+						select.value = Symbol("x")
+					} catch (e) {
+						threw = true
+					}
+					o(threw).equals(true)
+					o(select.value).equals("undefined")
+					o(select.selectedIndex).equals(1)
+				}
+			})
+			o("option.value = null is converted to the empty string", function() {
+				var option = $document.createElement("option")
+				option.value = null
+
+				o(option.value).equals("")
 			})
 			o("setting valid value works with optgroup", function() {
 				var select = $document.createElement("select")
@@ -920,55 +1102,55 @@ o.spec("domMock", function() {
 				var canvas = $document.createElement("canvas")
 
 				canvas.width = 100
-				o(canvas.attributes["width"].nodeValue).equals("100")
+				o(canvas.attributes["width"].value).equals("100")
 				o(canvas.width).equals(100)
 
 				canvas.height = 100
-				o(canvas.attributes["height"].nodeValue).equals("100")
+				o(canvas.attributes["height"].value).equals("100")
 				o(canvas.height).equals(100)
 			})
 			o("setting string casts to number", function() {
 				var canvas = $document.createElement("canvas")
 
 				canvas.width = "100"
-				o(canvas.attributes["width"].nodeValue).equals("100")
+				o(canvas.attributes["width"].value).equals("100")
 				o(canvas.width).equals(100)
 
 				canvas.height = "100"
-				o(canvas.attributes["height"].nodeValue).equals("100")
+				o(canvas.attributes["height"].value).equals("100")
 				o(canvas.height).equals(100)
 			})
 			o("setting float casts to int", function() {
 				var canvas = $document.createElement("canvas")
 
 				canvas.width = 1.2
-				o(canvas.attributes["width"].nodeValue).equals("1")
+				o(canvas.attributes["width"].value).equals("1")
 				o(canvas.width).equals(1)
 
 				canvas.height = 1.2
-				o(canvas.attributes["height"].nodeValue).equals("1")
+				o(canvas.attributes["height"].value).equals("1")
 				o(canvas.height).equals(1)
 			})
 			o("setting percentage fails", function() {
 				var canvas = $document.createElement("canvas")
 
 				canvas.width = "100%"
-				o(canvas.attributes["width"].nodeValue).equals("0")
+				o(canvas.attributes["width"].value).equals("0")
 				o(canvas.width).equals(0)
 
 				canvas.height = "100%"
-				o(canvas.attributes["height"].nodeValue).equals("0")
+				o(canvas.attributes["height"].value).equals("0")
 				o(canvas.height).equals(0)
 			})
 			o("setting attribute works", function() {
 				var canvas = $document.createElement("canvas")
 
 				canvas.setAttribute("width", "100%")
-				o(canvas.attributes["width"].nodeValue).equals("100%")
+				o(canvas.attributes["width"].value).equals("100%")
 				o(canvas.width).equals(100)
 
 				canvas.setAttribute("height", "100%")
-				o(canvas.attributes["height"].nodeValue).equals("100%")
+				o(canvas.attributes["height"].value).equals("100%")
 				o(canvas.height).equals(100)
 			})
 		})
@@ -979,7 +1161,7 @@ o.spec("domMock", function() {
 			el.className = "a"
 
 			o(el.className).equals("a")
-			o(el.attributes["class"].nodeValue).equals("a")
+			o(el.attributes["class"].value).equals("a")
 		})
 		o("setter throws in svg", function(done) {
 			var el = $document.createElementNS("http://www.w3.org/2000/svg", "svg")
@@ -991,4 +1173,85 @@ o.spec("domMock", function() {
 			}
 		})
 	})
+	o.spec("spies", function() {
+		var $window
+		o.beforeEach(function() {
+			$window = domMock({spy: o.spy})
+		})
+		o("basics", function() {
+			o(typeof $window.__getSpies).equals("function")
+			o("__getSpies" in domMock()).equals(false)
+		})
+		o("input elements have spies on value and type setters", function() {
+			var input = $window.document.createElement("input")
+
+			var spies = $window.__getSpies(input)
+
+			o(typeof spies).equals("object")
+			o(spies).notEquals(null)
+			o(typeof spies.valueSetter).equals("function")
+			o(typeof spies.typeSetter).equals("function")
+			o(spies.valueSetter.callCount).equals(0)
+			o(spies.typeSetter.callCount).equals(0)
+
+			input.value = "aaa"
+			input.type = "radio"
+
+			o(spies.valueSetter.callCount).equals(1)
+			o(spies.valueSetter.this).equals(input)
+			o(spies.valueSetter.args[0]).equals("aaa")
+
+			o(spies.typeSetter.callCount).equals(1)
+			o(spies.typeSetter.this).equals(input)
+			o(spies.typeSetter.args[0]).equals("radio")
+		})
+		o("select elements have spies on value setters", function() {
+			var select = $window.document.createElement("select")
+
+			var spies = $window.__getSpies(select)
+
+			o(typeof spies).equals("object")
+			o(spies).notEquals(null)
+			o(typeof spies.valueSetter).equals("function")
+			o(spies.valueSetter.callCount).equals(0)
+
+			select.value = "aaa"
+
+			o(spies.valueSetter.callCount).equals(1)
+			o(spies.valueSetter.this).equals(select)
+			o(spies.valueSetter.args[0]).equals("aaa")
+		})
+		o("option elements have spies on value setters", function() {
+			var option = $window.document.createElement("option")
+
+			var spies = $window.__getSpies(option)
+
+			o(typeof spies).equals("object")
+			o(spies).notEquals(null)
+			o(typeof spies.valueSetter).equals("function")
+			o(spies.valueSetter.callCount).equals(0)
+
+			option.value = "aaa"
+
+			o(spies.valueSetter.callCount).equals(1)
+			o(spies.valueSetter.this).equals(option)
+			o(spies.valueSetter.args[0]).equals("aaa")
+		})
+		o("textarea elements have spies on value setters", function() {
+			var textarea = $window.document.createElement("textarea")
+
+			var spies = $window.__getSpies(textarea)
+
+			o(typeof spies).equals("object")
+			o(spies).notEquals(null)
+			o(typeof spies.valueSetter).equals("function")
+			o(spies.valueSetter.callCount).equals(0)
+
+			textarea.value = "aaa"
+
+			o(spies.valueSetter.callCount).equals(1)
+			o(spies.valueSetter.this).equals(textarea)
+			o(spies.valueSetter.args[0]).equals("aaa")
+		})
+	})
 })