From d82d337569f1adf5a94238e0fe1bd27797395379 Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Thu, 24 Nov 2016 09:21:27 +0000
Subject: [PATCH 1/3] Replace x instanceof Array with Array.isArray(x)

---
 README.md                     |  2 +-
 mithril.js                    | 18 ++++++++----------
 mithril.min.js                | 18 +++++++++---------
 ospec/ospec.js                |  4 ++--
 querystring/build.js          |  2 +-
 render/hyperscript.js         |  6 +++---
 render/render.js              |  6 +++---
 render/tests/test-fragment.js |  4 ++--
 render/vnode.js               |  2 +-
 request/request.js            |  4 ++--
 10 files changed, 32 insertions(+), 34 deletions(-)

diff --git a/README.md b/README.md
index f748cef7..71c22280 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,6 @@ There are over 4000 assertions in the test suite, and tests cover even difficult
 
 ## Modularity
 
-Despite the huge improvements in performance and modularity, the new codebase is smaller than v0.2.x, currently clocking at <!-- size -->7.40 KB<!-- /size --> min+gzip
+Despite the huge improvements in performance and modularity, the new codebase is smaller than v0.2.x, currently clocking at <!-- size -->7.41 KB<!-- /size --> min+gzip
 
 In addition, Mithril is now completely modular: you can import only the modules that you need and easily integrate 3rd party modules if you wish to use a different library for routing, ajax, and even rendering
diff --git a/mithril.js b/mithril.js
index 7fdbec3a..520055e5 100644
--- a/mithril.js
+++ b/mithril.js
@@ -4,7 +4,7 @@ function Vnode(tag, key, attrs0, children, text, dom) {
 	return {tag: tag, key: key, attrs: attrs0, children: children, text: text, dom: dom, domSize: undefined, state: {}, events: undefined, instance: undefined, skip: false}
 }
 Vnode.normalize = function(node) {
-	if (node instanceof Array) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined)
+	if (Array.isArray(node)) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined)
 	if (node != null && typeof node !== "object") return Vnode("#", undefined, undefined, node, undefined, undefined)
 	return node
 }
@@ -52,19 +52,19 @@ function hyperscript(selector) {
 					break
 				}
 			}
-			if (children instanceof Array && children.length == 1 && children[0] != null && children[0].tag === "#") text = children[0].children
+			if (Array.isArray(children) && children.length == 1 && children[0] != null && children[0].tag === "#") text = children[0].children
 			else childList = children
 			return Vnode(tag || "div", attrs.key, hasAttrs ? attrs : undefined, childList, text, undefined)
 		}
 	}
 	var attrs, children, childrenIndex
-	if (arguments[1] == null || typeof arguments[1] === "object" && arguments[1].tag === undefined && !(arguments[1] instanceof Array)) {
+	if (arguments[1] == null || typeof arguments[1] === "object" && arguments[1].tag === undefined && !Array.isArray(arguments[1])) {
 		attrs = arguments[1]
 		childrenIndex = 2
 	}
 	else childrenIndex = 1
 	if (arguments.length === childrenIndex + 1) {
-		children = arguments[childrenIndex] instanceof Array ? arguments[childrenIndex] : [arguments[childrenIndex]]
+		children = Array.isArray(arguments[childrenIndex]) ? arguments[childrenIndex] : [arguments[childrenIndex]]
 	}
 	else {
 		children = []
@@ -187,7 +187,7 @@ var buildQueryString = function(object) {
 	}
 	return args.join("&")
 	function destructure(key0, value) {
-		if (value instanceof Array) {
+		if (Array.isArray(value)) {
 			for (var i = 0; i < value.length; i++) {
 				destructure(key0 + "[" + i + "]", value[i])
 			}
@@ -219,7 +219,6 @@ var _8 = function($window, Promise) {
 		}
 		return promise0
 	}
-	
 	function request(args, extra) {
 		return finalize(new Promise(function(resolve, reject) {
 			if (typeof args === "string") {
@@ -316,7 +315,7 @@ var _8 = function($window, Promise) {
 	function extract(xhr) {return xhr.responseText}
 	function cast(type0, data) {
 		if (typeof type0 === "function") {
-			if (data instanceof Array) {
+			if (Array.isArray(data)) {
 				for (var i = 0; i < data.length; i++) {
 					data[i] = new type0(data[i])
 				}
@@ -467,7 +466,6 @@ var _13 = function($window) {
 			else {
 				var recycling = isRecyclable(old, vnodes)
 				if (recycling) old = old.concat(old.pool)
-				
 				var oldStart = 0, start = 0, oldEnd = old.length - 1, end = vnodes.length - 1, map
 				while (oldEnd >= oldStart && end >= start) {
 					var o = old[oldStart], v = vnodes[start]
@@ -739,7 +737,7 @@ var _13 = function($window) {
 		if (vnode.instance != null) onremove(vnode.instance)
 		else {
 			var children = vnode.children
-			if (children instanceof Array) {
+			if (Array.isArray(children)) {
 				for (var i = 0; i < children.length; i++) {
 					var child = children[i]
 					if (child != null) onremove(child)
@@ -880,7 +878,7 @@ var _13 = function($window) {
 		var active = $doc.activeElement
 		// First time rendering into a node clears it out
 		if (dom.vnodes == null) dom.textContent = ""
-		if (!(vnodes instanceof Array)) vnodes = [vnodes]
+		if (!Array.isArray(vnodes)) vnodes = [vnodes]
 		updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), hooks, null, undefined)
 		dom.vnodes = vnodes
 		for (var i = 0; i < hooks.length; i++) hooks[i]()
diff --git a/mithril.min.js b/mithril.min.js
index 41590c4a..5a8f0d69 100644
--- a/mithril.min.js
+++ b/mithril.min.js
@@ -1,13 +1,13 @@
 new function(){function m(a,b,k,e,l,h){return{tag:a,key:b,attrs:k,children:e,text:l,dom:h,domSize:void 0,state:{},events:void 0,instance:void 0,skip:!1}}function t(a){if(null==a||"string"!==typeof a&&null==a.view)throw Error("The selector must be either a string or a component.");if("string"===typeof a&&void 0===H[a]){for(var b,k,e=[],l={};b=O.exec(a);){var h=b[1],v=b[2];""===h&&""!==v?k=v:"#"===h?l.id=v:"."===h?e.push(v):"["===b[3][0]&&((h=b[6])&&(h=h.replace(/\\(["'])/g,"$1").replace(/\\\\/g,"\\")),
-"class"===b[4]?e.push(h):l[b[4]]=h||!0)}0<e.length&&(l.className=e.join(" "));H[a]=function(a,b){var e=!1,h,f,w=a.className||a["class"],n;for(n in l)a[n]=l[n];void 0!==w&&(void 0!==a["class"]&&(a["class"]=void 0,a.className=w),void 0!==l.className&&(a.className=l.className+" "+w));for(n in a)if("key"!==n){e=!0;break}b instanceof Array&&1==b.length&&null!=b[0]&&"#"===b[0].tag?f=b[0].children:h=b;return m(k||"div",a.key,e?a:void 0,h,f,void 0)}}var p;null!=arguments[1]&&("object"!==typeof arguments[1]||
-void 0!==arguments[1].tag||arguments[1]instanceof Array)?e=1:(p=arguments[1],e=2);if(arguments.length===e+1)b=arguments[e]instanceof Array?arguments[e]:[arguments[e]];else for(b=[];e<arguments.length;e++)b.push(arguments[e]);return"string"===typeof a?H[a](p||{},m.normalizeChildren(b)):m(a,p&&p.key,p||{},m.normalizeChildren(b),void 0,void 0)}m.normalize=function(a){return a instanceof Array?m("[",void 0,void 0,m.normalizeChildren(a),void 0,void 0):null!=a&&"object"!==typeof a?m("#",void 0,void 0,a,
-void 0,void 0):a};m.normalizeChildren=function(a){for(var b=0;b<a.length;b++)a[b]=m.normalize(a[b]);return a};var O=/(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g,H={};t.trust=function(a){null==a&&(a="");return m("<",void 0,void 0,a,void 0,void 0)};t.fragment=function(a,b){return m("[",a.key,a,m.normalizeChildren(b),void 0,void 0)};var y=function(a){function b(a,b){return function w(n){var u;try{if(!b||null==n||"object"!==typeof n&&"function"!==typeof n||"function"!==
-typeof(u=n.then))m(function(){b||0!==a.length||console.error("Possible unhandled promise rejection:",n);for(var e=0;e<a.length;e++)a[e](n);l.length=0;h.length=0;r.state=b;r.retry=function(){w(n)}});else{if(n===e)throw new TypeError("Promise can't be resolved w/ itself");k(u.bind(n))}}catch(F){p(F)}}}function k(a){function b(a){return function(b){0<f++||a(b)}}var f=0,e=b(p);try{a(b(v),e)}catch(n){e(n)}}if(!(this instanceof y))throw Error("Promise must be called with `new`");if("function"!==typeof a)throw new TypeError("executor must be a function");
+"class"===b[4]?e.push(h):l[b[4]]=h||!0)}0<e.length&&(l.className=e.join(" "));H[a]=function(a,b){var e=!1,h,f,w=a.className||a["class"],n;for(n in l)a[n]=l[n];void 0!==w&&(void 0!==a["class"]&&(a["class"]=void 0,a.className=w),void 0!==l.className&&(a.className=l.className+" "+w));for(n in a)if("key"!==n){e=!0;break}Array.isArray(b)&&1==b.length&&null!=b[0]&&"#"===b[0].tag?f=b[0].children:h=b;return m(k||"div",a.key,e?a:void 0,h,f,void 0)}}var p;null==arguments[1]||"object"===typeof arguments[1]&&
+void 0===arguments[1].tag&&!Array.isArray(arguments[1])?(p=arguments[1],e=2):e=1;if(arguments.length===e+1)b=Array.isArray(arguments[e])?arguments[e]:[arguments[e]];else for(b=[];e<arguments.length;e++)b.push(arguments[e]);return"string"===typeof a?H[a](p||{},m.normalizeChildren(b)):m(a,p&&p.key,p||{},m.normalizeChildren(b),void 0,void 0)}m.normalize=function(a){return Array.isArray(a)?m("[",void 0,void 0,m.normalizeChildren(a),void 0,void 0):null!=a&&"object"!==typeof a?m("#",void 0,void 0,a,void 0,
+void 0):a};m.normalizeChildren=function(a){for(var b=0;b<a.length;b++)a[b]=m.normalize(a[b]);return a};var O=/(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g,H={};t.trust=function(a){null==a&&(a="");return m("<",void 0,void 0,a,void 0,void 0)};t.fragment=function(a,b){return m("[",a.key,a,m.normalizeChildren(b),void 0,void 0)};var y=function(a){function b(a,b){return function w(n){var u;try{if(!b||null==n||"object"!==typeof n&&"function"!==typeof n||"function"!==typeof(u=
+n.then))m(function(){b||0!==a.length||console.error("Possible unhandled promise rejection:",n);for(var e=0;e<a.length;e++)a[e](n);l.length=0;h.length=0;r.state=b;r.retry=function(){w(n)}});else{if(n===e)throw new TypeError("Promise can't be resolved w/ itself");k(u.bind(n))}}catch(F){p(F)}}}function k(a){function b(a){return function(b){0<f++||a(b)}}var f=0,e=b(p);try{a(b(v),e)}catch(n){e(n)}}if(!(this instanceof y))throw Error("Promise must be called with `new`");if("function"!==typeof a)throw new TypeError("executor must be a function");
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 a)};y.resolve=function(a){return a instanceof y?a:new y(function(b){b(a)})};y.reject=function(a){return new y(function(b,k){k(a)})};y.all=function(a){return new y(function(b,k){var e=a.length,l=0,h=[];if(0===a.length)b([]);else for(var v=0;v<a.length;v++)(function(v){function r(a){l++;h[v]=a;l===e&&b(h)}null==a[v]||"object"!==typeof a[v]&&"function"!==typeof a[v]||"function"!==typeof a[v].then?r(a[v]):a[v].then(r,k)})(v)})};y.race=function(a){return new y(function(b,k){for(var e=0;e<a.length;e++)a[e].then(b,
-k)})};"undefined"===typeof Promise&&("undefined"!==typeof window?window.Promise=y:"undefined"!==typeof global&&(global.Promise=y));var C=function(a){function b(a,e){if(e instanceof Array)for(var h=0;h<e.length;h++)b(a+"["+h+"]",e[h]);else if("[object Object]"===Object.prototype.toString.call(e))for(h in e)b(a+"["+h+"]",e[h]);else k.push(encodeURIComponent(a)+(null!=e&&""!==e?"="+encodeURIComponent(e):""))}if("[object Object]"!==Object.prototype.toString.call(a))return"";var k=[],e;for(e in a)b(e,
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+k)})};"undefined"===typeof Promise&&("undefined"!==typeof window?window.Promise=y:"undefined"!==typeof global&&(global.Promise=y));var C=function(a){function b(a,e){if(Array.isArray(e))for(var h=0;h<e.length;h++)b(a+"["+h+"]",e[h]);else if("[object Object]"===Object.prototype.toString.call(e))for(h in e)b(a+"["+h+"]",e[h]);else k.push(encodeURIComponent(a)+(null!=e&&""!==e?"="+encodeURIComponent(e):""))}if("[object Object]"!==Object.prototype.toString.call(a))return"";var k=[],e;for(e in a)b(e,a[e]);
+return k.join("&")},I=function(a,b){function k(){0===--u&&"function"===typeof q&&q()}function e(a){var f=a.then;a.then=function(){u++;var b=f.apply(a,arguments);b.then(k,function(a){k();throw a;});return e(b)};return a}function l(a,b){if(null==b)return a;for(var f=a.match(/:[^\/]+/gi)||[],e=0;e<f.length;e++){var h=f[e].slice(1);null!=b[h]&&(a=a.replace(f[e],b[h]),delete b[h])}return a}function h(a,b){var f=C(b);if(""!==f){var e=0>a.indexOf("?")?"?":"&";a+=e+f}return a}function v(a){try{return""!==
+a?JSON.parse(a):null}catch(w){throw Error(a);}}function p(a){return a.responseText}function r(a,b){if("function"===typeof a)if(Array.isArray(b))for(var e=0;e<b.length;e++)b[e]=new a(b[e]);else return new a(b);return b}var m=0,u=0,q;return{request:function(f,k){return e(new b(function(b,e){if("string"===typeof f){var u=f;f=k||{};null==f.url&&(f.url=u)}null==f.method&&(f.method="GET");f.method=f.method.toUpperCase();u="boolean"===typeof f.useBody?f.useBody:"GET"!==f.method&&"TRACE"!==f.method;"function"!==
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 u&&n.setRequestHeader("Content-Type","application/json; charset=utf-8");f.deserialize===v&&n.setRequestHeader("Accept","application/json, text/*");f.withCredentials&&(n.withCredentials=f.withCredentials);"function"===typeof f.config&&(n=f.config(n,f)||n);n.onreadystatechange=function(){if(4===n.readyState)try{var a=f.extract!==p?f.extract(n,f):f.deserialize(f.extract(n,f));if(200<=n.status&&300>n.status||304===n.status)b(r(f.type,a));else{var h=Error(n.responseText),k;for(k in a)h[k]=a[k];e(h)}}catch(G){e(G)}};
 u&&null!=f.data?n.send(f.data):n.send()}))},jsonp:function(f){return e(new b(function(b,e){var n=f.callbackName||"_mithril_"+Math.round(1E16*Math.random())+"_"+m++,k=a.document.createElement("script");a[n]=function(e){k.parentNode.removeChild(k);b(r(f.type,e));delete a[n]};k.onerror=function(){k.parentNode.removeChild(k);e(Error("JSONP request failed"));delete a[n]};null==f.data&&(f.data={});f.url=l(f.url,f.data);f.data[f.callbackKey||"callback"]=n;k.src=h(f.url,f.data);a.document.documentElement.appendChild(k)}))},
@@ -25,11 +25,11 @@ d.attrs&&null!=d.attrs.contenteditable?y(d):null!=g.text&&null!=d.text&&""!==d.t
 b,u,q,w),d.dom=d.instance.dom,d.domSize=d.instance.domSize):null!=g.instance?(f(g.instance,null),d.dom=void 0,d.domSize=0):(d.dom=g.dom,d.domSize=g.domSize)}else f(g,null),r(a,k(d,b,w),u)}function v(a){var c=a.domSize;if(null!=c||null==a.dom){var d=z.createDocumentFragment();if(0<c){for(a=a.dom;--c;)d.appendChild(a.nextSibling);d.insertBefore(a,d.firstChild)}return d}return a.dom}function p(a,g,d){for(;g<a.length;g++)if(null!=a[g]&&null!=a[g].dom)return a[g].dom;return d}function r(a,g,d){d&&d.parentNode?
 a.insertBefore(g,d):a.appendChild(g)}function y(a){var c=a.children;if(null!=c&&1===c.length&&"<"===c[0].tag)c=c[0].children,a.dom.innerHTML!==c&&(a.dom.innerHTML=c);else if(null!=c||null!=a.text)throw Error("Child node of a contenteditable must be trusted");}function u(a,g,d,b){for(;g<d;g++){var c=a[g];null!=c&&(c.skip?c.skip=!1:f(c,b))}}function q(a){var c=!1;return function(){c||(c=!0,a())}}function f(a,g){function c(){if(++e===b&&(w(a),a.dom)){var c=a.domSize||1;if(1<c)for(var d=a.dom;--c;){var f=
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+a.attrs.onremove.call(a.state,a);"string"!==typeof a.tag&&a.tag.onremove&&a.tag.onremove.call(a.state,a);if(null!=a.instance)w(a.instance);else if(a=a.children,Array.isArray(a))for(var c=0;c<a.length;c++){var d=a[c];null!=d&&w(d)}}function n(a,g,d,b,e){var c=a.dom;if("key"!==g&&(d!==b||"value"===g||"checked"===g||"selectedIndex"===g||"selected"===g&&a.dom===z.activeElement||"object"===typeof b)&&"undefined"!==typeof b&&!L(g)){var f=g.indexOf(":");if(-1<f&&"xlink"===g.substr(0,f))c.setAttributeNS("http://www.w3.org/1999/xlink",
 g.slice(f+1),b);else if("o"===g[0]&&"n"===g[1]&&"function"===typeof b)F(a,g,b);else if("style"===g)if(a=d,a===b&&(c.style.cssText="",a=null),null==b)c.style.cssText="";else if("string"===typeof b)c.style.cssText=b;else{"string"===typeof a&&(c.style.cssText="");for(var h in b)c.style[h]=b[h];if(null!=a&&"string"!==typeof a)for(h in a)h in b||(c.style[h]="")}else g in c&&"href"!==g&&"list"!==g&&"form"!==g&&"width"!==g&&"height"!==g&&void 0===e?"input"===a.tag&&"value"===g&&a.dom.value===b&&a.dom===
 z.activeElement||"select"===a.tag&&"value"===g&&a.dom.value===b&&a.dom===z.activeElement||"option"===a.tag&&"value"===g&&a.dom.value===b||(c[g]=b):"boolean"===typeof b?b?c.setAttribute(g,""):c.removeAttribute(g):c.setAttribute("className"===g?"class":g,b)}}function L(a){return"oninit"===a||"oncreate"===a||"onupdate"===a||"onremove"===a||"onbeforeremove"===a||"onbeforeupdate"===a}function F(a,b,d){var c=a.dom,g=function(a){var b=d.call(c,a);"function"===typeof C&&C.call(c,a);return b};if(b in c)c[b]=
 "function"===typeof d?g:null;else{var e=b.slice(2);void 0===a.events&&(a.events={});null!=a.events[b]&&c.removeEventListener(e,a.events[b],!1);"function"===typeof d&&(a.events[b]=g,c.addEventListener(e,a.events[b],!1))}}function t(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 M(a,b,d,e){e?t(a,b,d):"function"===typeof a.onupdate&&d.push(a.onupdate.bind(b.state,b))}function P(a,b){Object.keys(b).forEach(function(c){a[c]=
-b[c]})}var z=a.document,G=z.createDocumentFragment(),C;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 d=[],c=z.activeElement;null==a.vnodes&&(a.textContent="");b instanceof Array||(b=[b]);l(a,a.vnodes,m.normalizeChildren(b),d,null,void 0);a.vnodes=b;for(var e=0;e<d.length;e++)d[e]();z.activeElement!==c&&c.focus()},setEventCallback:function(a){return C=a}}}(window),Q=function(a){var b=0,k=null,e="function"===typeof requestAnimationFrame?
+b[c]})}var z=a.document,G=z.createDocumentFragment(),C;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 d=[],c=z.activeElement;null==a.vnodes&&(a.textContent="");Array.isArray(b)||(b=[b]);l(a,a.vnodes,m.normalizeChildren(b),d,null,void 0);a.vnodes=b;for(var e=0;e<d.length;e++)d[e]();z.activeElement!==c&&c.focus()},setEventCallback:function(a){return C=a}}}(window),Q=function(a){var b=0,k=null,e="function"===typeof requestAnimationFrame?
 requestAnimationFrame:setTimeout;return function(l){var h=Date.now();!0===l||0===b||16<=h-b?(b=h,a()):null===k&&(k=e(function(){k=null;a();b=Date.now()},16-(h-b)))}},R=function(a,b,k,e){e=Q(e);null!=b&&b.setEventCallback(function(a){!1!==a.redraw&&k.publish()});null!=k&&(a.redraw&&k.unsubscribe(a.redraw),k.subscribe(e));return a.redraw=e};t.mount=function(a,b){return function(k,e){if(null===e)a.render(k,[]),b.unsubscribe(k.redraw),delete k.redraw;else{if(null==e.view)throw Error("m.mount(element, component) expects a component, not a vnode");
 R(k,a,b,function(){a.render(k,m(e,void 0,void 0,void 0,void 0,void 0))})()}}}(N,J);var K=function(a){if(""===a||null==a)return{};"?"===a.charAt(0)&&(a=a.slice(1));a=a.split("&");for(var b={},k={},e=0;e<a.length;e++){var l=a[e].split("="),h=decodeURIComponent(l[0]),l=2===l.length?decodeURIComponent(l[1]):"";"true"===l?l=!0:"false"===l&&(l=!1);var m=h.split(/\]\[?|\[/),p=b;-1<h.indexOf("[")&&m.pop();for(var r=0;r<m.length;r++){var h=m[r],t=m[r+1],t=""==t||!isNaN(parseInt(t,10)),u=r===m.length-1;""===
 h&&(h=m.slice(0,r).join(),null==k[h]&&(k[h]=0),h=k[h]++);null==p[h]&&(p[h]=u?l:t?[]:{});p=p[h]}}return b},S=function(a){function b(b){var e=a.location[b].replace(/(?:%[a-f89][a-f0-9])+/gim,decodeURIComponent);"pathname"===b&&"/"!==e[0]&&(e="/"+e);return e}function k(a){return function(){null==t&&(t=p(function(){t=null;a()}))}}function e(a,b,e){var f=a.indexOf("?"),h=a.indexOf("#"),k=-1<f?f:-1<h?h:a.length;if(-1<f){var f=K(a.slice(f+1,-1<h?h:a.length)),l;for(l in f)b[l]=f[l]}if(-1<h)for(l in b=K(a.slice(h+
diff --git a/ospec/ospec.js b/ospec/ospec.js
index 60c0b66c..b7d276de 100644
--- a/ospec/ospec.js
+++ b/ospec/ospec.js
@@ -142,7 +142,7 @@ module.exports = new function init() {
 				}
 				return true
 			}
-			if (a.length === b.length && (a instanceof Array && b instanceof Array || aIsArgs && bIsArgs)) {
+			if (a.length === b.length && (Array.isArray(a) && Array.isArray(b) || aIsArgs && bIsArgs)) {
 				for (var i = 0; i < a.length; i++) {
 					if (!deepEqual(a[i], b[i])) return false
 				}
@@ -185,7 +185,7 @@ module.exports = new function init() {
 		results.push(result)
 	}
 	function serialize(value) {
-		if (value === null || (typeof value === "object" && !(value instanceof Array)) || typeof value === "number") return String(value)
+		if (value === null || (typeof value === "object" && !Array.isArray(value)) || typeof value === "number") return String(value)
 		else if (typeof value === "function") return value.name || "<anonymous function>"
 		try {return JSON.stringify(value)} catch (e) {return String(value)}
 	}
diff --git a/querystring/build.js b/querystring/build.js
index 3bea081f..55474392 100644
--- a/querystring/build.js
+++ b/querystring/build.js
@@ -10,7 +10,7 @@ module.exports = function(object) {
 	return args.join("&")
 
 	function destructure(key, value) {
-		if (value instanceof Array) {
+		if (Array.isArray(value)) {
 			for (var i = 0; i < value.length; i++) {
 				destructure(key + "[" + i + "]", value[i])
 			}
diff --git a/render/hyperscript.js b/render/hyperscript.js
index 28ce0d35..a2cf7332 100644
--- a/render/hyperscript.js
+++ b/render/hyperscript.js
@@ -41,20 +41,20 @@ function hyperscript(selector) {
 					break
 				}
 			}
-			if (children instanceof Array && children.length == 1 && children[0] != null && children[0].tag === "#") text = children[0].children
+			if (Array.isArray(children) && children.length == 1 && children[0] != null && children[0].tag === "#") text = children[0].children
 			else childList = children
 
 			return Vnode(tag || "div", attrs.key, hasAttrs ? attrs : undefined, childList, text, undefined)
 		}
 	}
 	var attrs, children, childrenIndex
-	if (arguments[1] == null || typeof arguments[1] === "object" && arguments[1].tag === undefined && !(arguments[1] instanceof Array)) {
+	if (arguments[1] == null || typeof arguments[1] === "object" && arguments[1].tag === undefined && !Array.isArray(arguments[1])) {
 		attrs = arguments[1]
 		childrenIndex = 2
 	}
 	else childrenIndex = 1
 	if (arguments.length === childrenIndex + 1) {
-		children = arguments[childrenIndex] instanceof Array ? arguments[childrenIndex] : [arguments[childrenIndex]]
+		children = Array.isArray(arguments[childrenIndex]) ? arguments[childrenIndex] : [arguments[childrenIndex]]
 	}
 	else {
 		children = []
diff --git a/render/render.js b/render/render.js
index 909477a2..a851c91f 100644
--- a/render/render.js
+++ b/render/render.js
@@ -135,7 +135,7 @@ module.exports = function($window) {
 			else {
 				var recycling = isRecyclable(old, vnodes)
 				if (recycling) old = old.concat(old.pool)
-				
+
 				var oldStart = 0, start = 0, oldEnd = old.length - 1, end = vnodes.length - 1, map
 				while (oldEnd >= oldStart && end >= start) {
 					var o = old[oldStart], v = vnodes[start]
@@ -410,7 +410,7 @@ module.exports = function($window) {
 		if (vnode.instance != null) onremove(vnode.instance)
 		else {
 			var children = vnode.children
-			if (children instanceof Array) {
+			if (Array.isArray(children)) {
 				for (var i = 0; i < children.length; i++) {
 					var child = children[i]
 					if (child != null) onremove(child)
@@ -559,7 +559,7 @@ module.exports = function($window) {
 		// First time rendering into a node clears it out
 		if (dom.vnodes == null) dom.textContent = ""
 
-		if (!(vnodes instanceof Array)) vnodes = [vnodes]
+		if (!Array.isArray(vnodes)) vnodes = [vnodes]
 		updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), hooks, null, undefined)
 		dom.vnodes = vnodes
 		for (var i = 0; i < hooks.length; i++) hooks[i]()
diff --git a/render/tests/test-fragment.js b/render/tests/test-fragment.js
index f0403bbc..b10fc850 100644
--- a/render/tests/test-fragment.js
+++ b/render/tests/test-fragment.js
@@ -11,7 +11,7 @@ o.spec("fragment", function() {
 
 		o(frag.tag).equals("[")
 
-		o(frag.children instanceof Array).equals(true)
+		o(Array.isArray(frag.children)).equals(true)
 		o(frag.children.length).equals(1)
 		o(frag.children[0]).equals(child)
 
@@ -24,7 +24,7 @@ o.spec("fragment", function() {
 		var frag = fragment(attrs, [])
 		o(frag.tag).equals("[")
 
-		o(frag.children instanceof Array).equals(true)
+		o(Array.isArray(frag.children)).equals(true)
 		o(frag.children.length).equals(0)
 
 		o(frag.attrs).equals(attrs)
diff --git a/render/vnode.js b/render/vnode.js
index 0c52d53d..99877e4e 100644
--- a/render/vnode.js
+++ b/render/vnode.js
@@ -2,7 +2,7 @@ function Vnode(tag, key, attrs, children, text, dom) {
 	return {tag: tag, key: key, attrs: attrs, children: children, text: text, dom: dom, domSize: undefined, state: {}, events: undefined, instance: undefined, skip: false}
 }
 Vnode.normalize = function(node) {
-	if (node instanceof Array) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined)
+	if (Array.isArray(node)) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined)
 	if (node != null && typeof node !== "object") return Vnode("#", undefined, undefined, node, undefined, undefined)
 	return node
 }
diff --git a/request/request.js b/request/request.js
index a005f240..91ea17a3 100644
--- a/request/request.js
+++ b/request/request.js
@@ -23,7 +23,7 @@ module.exports = function($window, Promise) {
 		}
 		return promise
 	}
-	
+
 	function request(args, extra) {
 		return finalize(new Promise(function(resolve, reject) {
 			if (typeof args === "string") {
@@ -136,7 +136,7 @@ module.exports = function($window, Promise) {
 
 	function cast(type, data) {
 		if (typeof type === "function") {
-			if (data instanceof Array) {
+			if (Array.isArray(data)) {
 				for (var i = 0; i < data.length; i++) {
 					data[i] = new type(data[i])
 				}

From a53515404317fb36239b1b1c195bae1ab55ff0be Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Fri, 16 Dec 2016 10:58:25 +0000
Subject: [PATCH 2/3] Bundle merge aa72f87

---
 README.md      |  2 +-
 mithril.min.js | 80 +++++++++++++++++++++++++-------------------------
 2 files changed, 41 insertions(+), 41 deletions(-)

diff --git a/README.md b/README.md
index 11a87ed7..4f1d161b 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,6 @@ There are over 4000 assertions in the test suite, and tests cover even difficult
 
 ## Modularity
 
-Despite the huge improvements in performance and modularity, the new codebase is smaller than v0.2.x, currently clocking at <!-- size -->7.47 KB<!-- /size --> min+gzip
+Despite the huge improvements in performance and modularity, the new codebase is smaller than v0.2.x, currently clocking at <!-- size -->7.48 KB<!-- /size --> min+gzip
 
 In addition, Mithril is now completely modular: you can import only the modules that you need and easily integrate 3rd party modules if you wish to use a different library for routing, ajax, and even rendering
diff --git a/mithril.min.js b/mithril.min.js
index 69e76332..02a8ce63 100644
--- a/mithril.min.js
+++ b/mithril.min.js
@@ -1,41 +1,41 @@
 new function(){function w(a,c,h,d,g,m){return{tag:a,key:c,attrs:h,children:d,text:g,dom:m,domSize:void 0,state:{},events:void 0,instance:void 0,skip:!1}}function z(a){if(null==a||"string"!==typeof a&&null==a.view)throw Error("The selector must be either a string or a component.");if("string"===typeof a&&void 0===K[a]){for(var c,h,d=[],g={};c=P.exec(a);){var m=c[1],l=c[2];""===m&&""!==l?h=l:"#"===m?g.id=l:"."===m?d.push(l):"["===c[3][0]&&((m=c[6])&&(m=m.replace(/\\(["'])/g,"$1").replace(/\\\\/g,"\\")),
-"class"===c[4]?d.push(m):g[c[4]]=m||!0)}0<d.length&&(g.className=d.join(" "));K[a]=function(a,c){var m=!1,b,p,d=a.className||a["class"],t;for(t in g)a[t]=g[t];void 0!==d&&(void 0!==a["class"]&&(a["class"]=void 0,a.className=d),void 0!==g.className&&(a.className=g.className+" "+d));for(t in a)if("key"!==t){m=!0;break}c instanceof Array&&1==c.length&&null!=c[0]&&"#"===c[0].tag?p=c[0].children:b=c;return w(h||"div",a.key,m?a:void 0,b,p,void 0)}}var n;null!=arguments[1]&&("object"!==typeof arguments[1]||
-void 0!==arguments[1].tag||arguments[1]instanceof Array)?d=1:(n=arguments[1],d=2);if(arguments.length===d+1)c=arguments[d]instanceof Array?arguments[d]:[arguments[d]];else for(c=[];d<arguments.length;d++)c.push(arguments[d]);return"string"===typeof a?K[a](n||{},w.normalizeChildren(c)):w(a,n&&n.key,n||{},w.normalizeChildren(c),void 0,void 0)}function Q(a){var c=0,h=null,d="function"===typeof requestAnimationFrame?requestAnimationFrame:setTimeout;return function(){var g=Date.now();0===c||16<=g-c?(c=
-g,a()):null===h&&(h=d(function(){h=null;a();c=Date.now()},16-(g-c)))}}w.normalize=function(a){return a instanceof Array?w("[",void 0,void 0,w.normalizeChildren(a),void 0,void 0):null!=a&&"object"!==typeof a?w("#",void 0,void 0,a,void 0,void 0):a};w.normalizeChildren=function(a){for(var c=0;c<a.length;c++)a[c]=w.normalize(a[c]);return a};var P=/(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g,K={};z.trust=function(a){null==a&&(a="");return w("<",void 0,void 0,a,void 0,
-void 0)};z.fragment=function(a,c){return w("[",a.key,a,w.normalizeChildren(c),void 0,void 0)};var v=function(a){function c(a,b){return function C(c){var l;try{if(!b||null==c||"object"!==typeof c&&"function"!==typeof c||"function"!==typeof(l=c.then))k(function(){b||0!==a.length||console.error("Possible unhandled promise rejection:",c);for(var d=0;d<a.length;d++)a[d](c);g.length=0;m.length=0;p.state=b;p.retry=function(){C(c)}});else{if(c===d)throw new TypeError("Promise can't be resolved w/ itself");
-h(l.bind(c))}}catch(G){n(G)}}}function h(a){function b(b){return function(a){0<c++||b(a)}}var c=0,d=b(n);try{a(b(l),d)}catch(t){d(t)}}if(!(this instanceof v))throw Error("Promise must be called with `new`");if("function"!==typeof a)throw new TypeError("executor must be a function");var d=this,g=[],m=[],l=c(g,!0),n=c(m,!1),p=d._instance={resolvers:g,rejectors:m},k="function"===typeof setImmediate?setImmediate:setTimeout;h(a)};v.prototype.then=function(a,c){function h(a,c,h,l){c.push(function(b){if("function"!==
-typeof a)h(b);else try{g(a(b))}catch(D){m&&m(D)}});"function"===typeof d.retry&&l===d.state&&d.retry()}var d=this._instance,g,m,l=new v(function(a,c){g=a;m=c});h(a,d.resolvers,g,!0);h(c,d.rejectors,m,!1);return l};v.prototype["catch"]=function(a){return this.then(null,a)};v.resolve=function(a){return a instanceof v?a:new v(function(c){c(a)})};v.reject=function(a){return new v(function(c,h){h(a)})};v.all=function(a){return new v(function(c,h){var d=a.length,g=0,m=[];if(0===a.length)c([]);else for(var l=
-0;l<a.length;l++)(function(l){function p(a){g++;m[l]=a;g===d&&c(m)}null==a[l]||"object"!==typeof a[l]&&"function"!==typeof a[l]||"function"!==typeof a[l].then?p(a[l]):a[l].then(p,h)})(l)})};v.race=function(a){return new v(function(c,h){for(var d=0;d<a.length;d++)a[d].then(c,h)})};"undefined"===typeof E&&("undefined"!==typeof window?window.Promise=v:"undefined"!==typeof global&&(global.Promise=v));var H="undefined"!==typeof E?E:v,I=function(a){function c(a,d){if(d instanceof Array)for(var g=0;g<d.length;g++)c(a+
-"["+g+"]",d[g]);else if("[object Object]"===Object.prototype.toString.call(d))for(g in d)c(a+"["+g+"]",d[g]);else h.push(encodeURIComponent(a)+(null!=d&&""!==d?"="+encodeURIComponent(d):""))}if("[object Object]"!==Object.prototype.toString.call(a))return"";var h=[],d;for(d in a)c(d,a[d]);return h.join("&")},M=function(a,c){function h(){function b(){0===--a&&"function"===typeof r&&r()}var a=0;return function t(c){var d=c.then;c.then=function(){a++;var g=d.apply(c,arguments);g.then(b,function(c){b();
-if(0===a)throw c;});return t(g)};return c}}function d(b,a){if("string"===typeof b){var c=b;b=a||{};null==b.url&&(b.url=c)}return b}function g(b,a){if(null==a)return b;for(var c=b.match(/:[^\/]+/gi)||[],d=0;d<c.length;d++){var g=c[d].slice(1);null!=a[g]&&(b=b.replace(c[d],a[g]),delete a[g])}return b}function m(a,c){var b=I(c);if(""!==b){var d=0>a.indexOf("?")?"?":"&";a+=d+b}return a}function l(a){try{return""!==a?JSON.parse(a):null}catch(D){throw Error(a);}}function n(a){return a.responseText}function p(a,
-c){if("function"===typeof a)if(c instanceof Array)for(var b=0;b<c.length;b++)c[b]=new a(c[b]);else return new a(c);return c}var k=0,r;return{request:function(b,k){var r=h();b=d(b,k);var t=new c(function(c,d){null==b.method&&(b.method="GET");b.method=b.method.toUpperCase();var h="boolean"===typeof b.useBody?b.useBody:"GET"!==b.method&&"TRACE"!==b.method;"function"!==typeof b.serialize&&(b.serialize="undefined"!==typeof FormData&&b.data instanceof FormData?function(a){return a}:JSON.stringify);"function"!==
-typeof b.deserialize&&(b.deserialize=l);"function"!==typeof b.extract&&(b.extract=n);b.url=g(b.url,b.data);h?b.data=b.serialize(b.data):b.url=m(b.url,b.data);var k=new a.XMLHttpRequest;k.open(b.method,b.url,"boolean"===typeof b.async?b.async:!0,"string"===typeof b.user?b.user:void 0,"string"===typeof b.password?b.password:void 0);b.serialize===JSON.stringify&&h&&k.setRequestHeader("Content-Type","application/json; charset=utf-8");b.deserialize===l&&k.setRequestHeader("Accept","application/json, text/*");
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+function(){for(var d=h.match(/:[^\/]+/g)||[],g=[].slice.call(arguments,1,-2),l=0;l<d.length;l++)b[d[l].replace(/:|\./g,"")]=decodeURIComponent(g[l]);k(c[h],b,a,h)});return}}l(a,b)}g?a.onpopstate=h(b):"#"===n.prefix.charAt(0)&&(a.onhashchange=b);b()}};return n};z.route=function(a,c){var h=S(a),d=function(a){return a},g,m,l,n,p=!1,k=function(a,b,k){if(null==a)throw Error("Ensure the DOM element that was passed to `m.route` is not undefined");var r=function(a,b,c,h){m=null!=b&&"function"===typeof b.view?
+b:"div";l=c;n=h;p=!1;g=(a.render||d).bind(a);t()},t=function(){null!=g&&c.render(a,g(w(m,l.key,l)))},v=function(){h.setPath(b)};h.defineRoutes(k,function(a,b,c){a.view?r({},a,b,c):a.onmatch?(p=!0,E.resolve(a.onmatch(b,c)).then(function(d){p&&r(a,d,b,c)},v)):r(a,"div",b,c)},v);c.subscribe(a,t)};k.set=function(a,b,c){p&&(c={replace:!0});p=!1;h.setPath(a,b,c)};k.get=function(){return n};k.prefix=function(a){h.prefix=a};k.link=function(a){a.dom.setAttribute("href",h.prefix+a.attrs.href);a.dom.onclick=
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From 3fa771ac2888fef46b2c7829c1ab4b432744e505 Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Fri, 30 Dec 2016 19:31:51 +0000
Subject: [PATCH 3/3] Test for onbeforeremove delayed resolution

---
 render/tests/test-onbeforeremove.js | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/render/tests/test-onbeforeremove.js b/render/tests/test-onbeforeremove.js
index 82a859d0..c9af4894 100644
--- a/render/tests/test-onbeforeremove.js
+++ b/render/tests/test-onbeforeremove.js
@@ -158,14 +158,14 @@ o.spec("onbeforeremove", function() {
 
 		render(root, vnodes)
 		render(root, updated)
-		
+
 		o(root.childNodes.length).equals(2)
 		o(root.firstChild.firstChild.nodeValue).equals("1")
-		
+
 		callAsync(function() {
 			o(root.childNodes.length).equals(1)
 			o(root.firstChild.firstChild.nodeValue).equals("2")
-			
+
 			done()
 		})
 	})
@@ -184,4 +184,25 @@ o.spec("onbeforeremove", function() {
 			done()
 		})
 	})
+	o("awaits promise resolution before removing the node", function(done) {
+		var view = o.spy()
+		var onremove = o.spy()
+		var onbeforeremove = function(){return new Promise(function(resolve){callAsync(resolve)})}
+		var component = {
+			onbeforeremove: onbeforeremove,
+			onremove: onremove,
+			view: view,
+		}
+		render(root, [{tag: component}])
+		render(root, [])
+
+		callAsync(function(){
+			o(onremove.callCount).equals(0)
+
+			callAsync(function() {
+				o(onremove.callCount).equals(1)
+				done()
+			})
+		})
+	})
 })