"use strict" and other linty fixes

.eslintignore

@@ -1,11 +1,6 @@
-coverage
 .vscode
-examples
+/node_modules
-docs
+/examples
-node_modules
+/docs/lib
-tests
+/mithril.js
-test-utils
+/mithril.min.js
-ospec
-mithril.js
-mithril.min.js
-archive

.eslintrc.js

@@ -188,7 +188,7 @@ module.exports = {
         "quotes": [
             "error",
             "double",
-            "avoid-escape"
+            {"avoidEscape": true}
         ],
         "radix": [
             "error",
@@ -209,7 +209,7 @@ module.exports = {
         "space-infix-ops": "off",
         "space-unary-ops": "error",
         "spaced-comment": "off",
-        "strict": "off",
+        "strict": ["error", "global"],
         "template-curly-spacing": "error",
         "valid-jsdoc": "off",
         "vars-on-top": "off",

.gitignore

@@ -4,3 +4,4 @@ jsconfig.json
 npm-debug.log
 .vscode
 .DS_Store
+.eslintcache

api/tests/test-router.js

@@ -6,7 +6,6 @@ var browserMock = require("../../test-utils/browserMock")
 
 var m = require("../../render/hyperscript")
 var callAsync = require("../../test-utils/callAsync")
-var coreRenderer = require("../../render/render")
 var apiRedraw = require("../../api/redraw")
 var apiRouter = require("../../api/router")
 var Promise = require("../../promise/promise")
@@ -31,7 +30,7 @@ o.spec("route", function() {
 				o("throws on invalid `root` DOM node", function() {
 					var threw = false
 					try {
-						route(null, '/', {'/':{view: function() {}}})
+						route(null, "/", {"/":{view: function() {}}})
 					} catch (e) {
 						threw = true
 					}
@@ -206,7 +205,6 @@ o.spec("route", function() {
 				o("event handlers can skip redraw", function(done) {
 					var onupdate = o.spy()
 					var oninit = o.spy()
-					var onclick = o.spy()
 					var e = $window.document.createEvent("MouseEvents")
 
 					e.initEvent("click", true, true)
@@ -354,11 +352,6 @@ o.spec("route", function() {
 				o("accepts RouteResolver with onmatch that returns Promise<undefined>", function(done) {
 					var matchCount = 0
 					var renderCount = 0
-					var Component = {
-						view: function() {
-							return m("span")
-						}
-					}
 
 					var resolver = {
 						onmatch: function(args, requestedPath) {
@@ -395,11 +388,6 @@ o.spec("route", function() {
 				o("accepts RouteResolver with onmatch that returns Promise<any>", function(done) {
 					var matchCount = 0
 					var renderCount = 0
-					var Component = {
-						view: function() {
-							return m("span")
-						}
-					}
 
 					var resolver = {
 						onmatch: function(args, requestedPath) {
@@ -437,14 +425,9 @@ o.spec("route", function() {
 					var matchCount = 0
 					var renderCount = 0
 					var spy = o.spy()
-					var Component = {
-						view: function() {
-							return m("span")
-						}
-					}
 
 					var resolver = {
-						onmatch: function(args, requestedPath) {
+						onmatch: function() {
 							matchCount++
 							return Promise.reject(new Error("error"))
 						},
@@ -499,7 +482,7 @@ o.spec("route", function() {
 					})
 				})
 
-				o("changing `vnode.key` in `render` resets the component", function(done, timeout){
+				o("changing `vnode.key` in `render` resets the component", function(done){
 					var oninit = o.spy()
 					var Component = {
 						oninit: oninit,
@@ -548,22 +531,15 @@ o.spec("route", function() {
 				})
 
 				o("RouteResolver `render` does not have component semantics", function(done) {
-					var renderCount = 0
-					var A = {
-						view: function() {
-							return m("div")
-						}
-					}
-
 					$window.location.href = prefix + "/a"
 					route(root, "/a", {
 						"/a" : {
-							render: function(vnode) {
+							render: function() {
 								return m("div")
 							},
 						},
 						"/b" : {
-							render: function(vnode) {
+							render: function() {
 								return m("div")
 							},
 						},
@@ -632,7 +608,7 @@ o.spec("route", function() {
 							onmatch: function() {
 								matchCount++
 							},
-							render: function(vnode) {
+							render: function() {
 								renderCount++
 								return {tag: Component}
 							},
@@ -726,7 +702,7 @@ o.spec("route", function() {
 							render: render
 						},
 						"/b" : {
-							render: function(vnode){
+							render: function(){
 								redirected = true
 							}
 						}
@@ -838,7 +814,7 @@ o.spec("route", function() {
 					})
 
 					callAsync(function() {
-						route.set('/b')
+						route.set("/b")
 						callAsync(function() {
 							callAsync(function() {
 								callAsync(function() {
@@ -865,7 +841,7 @@ o.spec("route", function() {
 							render: render
 						},
 						"/b" : {
-							onmatch: function(vnode){
+							onmatch: function(){
 								redirected = true
 								return {view: function() {}}
 							}
@@ -895,7 +871,7 @@ o.spec("route", function() {
 							render: render
 						},
 						"/b" : {
-							render: function(vnode){
+							render: function(){
 								redirected = true
 							}
 						}
@@ -924,7 +900,7 @@ o.spec("route", function() {
 							render: render
 						},
 						"/b" : {
-							view: function(vnode){
+							view: function(){
 								redirected = true
 							}
 						}
@@ -1032,7 +1008,7 @@ o.spec("route", function() {
 					var render = o.spy(function() {return m("div")})
 
 					$window.location.href = prefix + "/"
-					route(root, '/', {
+					route(root, "/", {
 						"/": {
 							onmatch: onmatch,
 							render: render
@@ -1081,23 +1057,23 @@ o.spec("route", function() {
 
 				o("routing with RouteResolver works more than once", function(done) {
 					$window.location.href = prefix + "/a"
-					route(root, '/a', {
+					route(root, "/a", {
-						'/a': {
+						"/a": {
 							render: function() {
 								return m("a", "a")
 							}
 						},
-						'/b': {
+						"/b": {
 							render: function() {
 								return m("b", "b")
 							}
 						}
 					})
 
-					route.set('/b')
+					route.set("/b")
 
 					callAsync(function() {
-						route.set('/a')
+						route.set("/a")
 
 						callAsync(function() {
 							o(root.firstChild.nodeName).equals("A")
@@ -1122,7 +1098,7 @@ o.spec("route", function() {
 									})
 								})
 							},
-							render: function(vnode) {
+							render: function() {
 								rendered = true
 								resolved = "a"
 							}
@@ -1180,7 +1156,7 @@ o.spec("route", function() {
 									route.set("/b")
 								})
 							},
-							render: function(vnode) {
+							render: function() {
 								rendered = true
 								resolved = "a"
 							}
@@ -1210,7 +1186,7 @@ o.spec("route", function() {
 					var i = 0
 					$window.location.href = prefix + "/"
 					route(root, "/", {
-						"/": {view: function(v) {i++}}
+						"/": {view: function() {i++}}
 					})
 					var before = i
 

browser.js

@@ -1,3 +1,5 @@
+"use strict"
+
 var m = require("./index")
 if (typeof module !== "undefined") module["exports"] = m
 else window.m = m

bundler/bin/bundle

@@ -1,3 +1,4 @@
 #!/usr/bin/env node
+"use strict"
 
 require("../cli")

bundler/tests/test-bundler.js

@@ -1,3 +1,5 @@
+"use strict"
+
 var o = require("../../ospec/ospec")
 var bundle = require("../bundle")
 
@@ -5,10 +7,10 @@ var fs = require("fs")
 
 var ns = "bundler/tests/"
 function read(filepath) {
-	try {return fs.readFileSync(ns + filepath, "utf8")} catch (e) {}
+	try {return fs.readFileSync(ns + filepath, "utf8")} catch (e) {/* ignore */}
 }
 function write(filepath, data) {
-	try {var exists = fs.statSync(ns + filepath).isFile()} catch (e) {}
+	try {var exists = fs.statSync(ns + filepath).isFile()} catch (e) {/* ignore */}
 	if (exists) throw new Error("Don't call `write('" + filepath + "')`. Cannot overwrite file")
 	fs.writeFileSync(ns + filepath, data, "utf8")
 }
@@ -18,33 +20,33 @@ function remove(filepath) {
 
 o.spec("bundler", function() {
 	o("relative imports works", function() {
-		write("a.js", `var b = require("./b")`)
+		write("a.js", 'var b = require("./b")')
-		write("b.js", `module.exports = 1`)
+		write("b.js", "module.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b = 1\n}`)
+		o(read("out.js")).equals("new function() {\nvar b = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports works with semicolons", function() {
-		write("a.js", `var b = require("./b");`)
+		write("a.js", 'var b = require("./b");')
-		write("b.js", `module.exports = 1;`)
+		write("b.js", "module.exports = 1;")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b = 1;\n}`)
+		o(read("out.js")).equals("new function() {\nvar b = 1;\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports works with let", function() {
-		write("a.js", `let b = require("./b")`)
+		write("a.js", 'let b = require("./b")')
-		write("b.js", `module.exports = 1`)
+		write("b.js", "module.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nlet b = 1\n}`)
+		o(read("out.js")).equals("new function() {\nlet b = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -52,143 +54,143 @@ o.spec("bundler", function() {
 	})
 	o("relative imports works with const", function() {
 		write("a.js", 'const b = require("./b")')
-		write("b.js", `module.exports = 1`)
+		write("b.js", "module.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nconst b = 1\n}`)
+		o(read("out.js")).equals("new function() {\nconst b = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports works with assignment", function() {
-		write("a.js", `var a = {}\na.b = require("./b")`)
+		write("a.js", 'var a = {}\na.b = require("./b")')
-		write("b.js", `module.exports = 1`)
+		write("b.js", "module.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar a = {}\na.b = 1\n}`)
+		o(read("out.js")).equals("new function() {\nvar a = {}\na.b = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports works with reassignment", function() {
-		write("a.js", `var b = {}\nb = require("./b")`)
+		write("a.js", 'var b = {}\nb = require("./b")')
-		write("b.js", `module.exports = 1`)
+		write("b.js", "module.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b = {}\nb = 1\n}`)
+		o(read("out.js")).equals("new function() {\nvar b = {}\nb = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports removes extra use strict", function() {
-		write("a.js", `"use strict"\nvar b = require("./b")`)
+		write("a.js", '"use strict"\nvar b = require("./b")')
-		write("b.js", `"use strict"\nmodule.exports = 1`)
+		write("b.js", '"use strict"\nmodule.exports = 1')
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\n"use strict"\nvar b = 1\n}`)
+		o(read("out.js")).equals('new function() {\n"use strict"\nvar b = 1\n}')
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports removes extra use strict using single quotes", function() {
-		write("a.js", `'use strict'\nvar b = require("./b")`)
+		write("a.js", "'use strict'\nvar b = require(\"./b\")")
-		write("b.js", `'use strict'\nmodule.exports = 1`)
+		write("b.js", "'use strict'\nmodule.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\n'use strict'\nvar b = 1\n}`)
+		o(read("out.js")).equals("new function() {\n'use strict'\nvar b = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("relative imports removes extra use strict using mixed quotes", function() {
-		write("a.js", `"use strict"\nvar b = require("./b")`)
+		write("a.js", '"use strict"\nvar b = require("./b")')
-		write("b.js", `'use strict'\nmodule.exports = 1`)
+		write("b.js", "'use strict'\nmodule.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\n"use strict"\nvar b = 1\n}`)
+		o(read("out.js")).equals('new function() {\n"use strict"\nvar b = 1\n}')
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works w/ window", function() {
-		write("a.js", `window.a = 1\nvar b = require("./b")`)
+		write("a.js", 'window.a = 1\nvar b = require("./b")')
-		write("b.js", `module.exports = function() {return a}`)
+		write("b.js", "module.exports = function() {return a}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nwindow.a = 1\nvar b = function() {return a}\n}`)
+		o(read("out.js")).equals("new function() {\nwindow.a = 1\nvar b = function() {return a}\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works without assignment", function() {
-		write("a.js", `require("./b")`)
+		write("a.js", 'require("./b")')
-		write("b.js", `1 + 1`)
+		write("b.js", "1 + 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\n1 + 1\n}`)
+		o(read("out.js")).equals("new function() {\n1 + 1\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works if used fluently", function() {
-		write("a.js", `var b = require("./b").toString()`)
+		write("a.js", 'var b = require("./b").toString()')
-		write("b.js", `module.exports = []`)
+		write("b.js", "module.exports = []")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = []\nvar b = _0.toString()\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = []\nvar b = _0.toString()\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works if used fluently w/ multiline", function() {
-		write("a.js", `var b = require("./b")\n\t.toString()`)
+		write("a.js", 'var b = require("./b")\n\t.toString()')
-		write("b.js", `module.exports = []`)
+		write("b.js", "module.exports = []")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = []\nvar b = _0\n\t.toString()\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = []\nvar b = _0\n\t.toString()\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works if used w/ curry", function() {
-		write("a.js", `var b = require("./b")()`)
+		write("a.js", 'var b = require("./b")()')
-		write("b.js", `module.exports = function() {}`)
+		write("b.js", "module.exports = function() {}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = function() {}\nvar b = _0()\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = function() {}\nvar b = _0()\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works if used w/ curry w/ multiline", function() {
-		write("a.js", `var b = require("./b")\n()`)
+		write("a.js", 'var b = require("./b")\n()')
-		write("b.js", `module.exports = function() {}`)
+		write("b.js", "module.exports = function() {}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = function() {}\nvar b = _0\n()\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = function() {}\nvar b = _0\n()\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works if used fluently in one place and not in another", function() {
-		write("a.js", `var b = require("./b").toString()\nvar c = require("./c")`)
+		write("a.js", 'var b = require("./b").toString()\nvar c = require("./c")')
-		write("b.js", `module.exports = []`)
+		write("b.js", "module.exports = []")
-		write("c.js", `var b = require("./b")\nmodule.exports = function() {return b}`)
+		write("c.js", 'var b = require("./b")\nmodule.exports = function() {return b}')
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = []\nvar b = _0.toString()\nvar b0 = _0\nvar c = function() {return b0}\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = []\nvar b = _0.toString()\nvar b0 = _0\nvar c = function() {return b0}\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -196,12 +198,12 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("works if used in sequence", function() {
-		write("a.js", `var b = require("./b"), c = require("./c")`)
+		write("a.js", 'var b = require("./b"), c = require("./c")')
-		write("b.js", `module.exports = 1`)
+		write("b.js", "module.exports = 1")
-		write("c.js", `var x\nmodule.exports = 2`)
+		write("c.js", "var x\nmodule.exports = 2")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b = 1\nvar x\nvar c = 2\n}`)
+		o(read("out.js")).equals("new function() {\nvar b = 1\nvar x\nvar c = 2\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -209,12 +211,12 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("works if assigned to property", function() {
-		write("a.js", `var x = {}\nx.b = require("./b")\nx.c = require("./c")`)
+		write("a.js", 'var x = {}\nx.b = require("./b")\nx.c = require("./c")')
-		write("b.js", `var bb = 1\nmodule.exports = bb`)
+		write("b.js", "var bb = 1\nmodule.exports = bb")
-		write("c.js", `var cc = 2\nmodule.exports = cc`)
+		write("c.js", "var cc = 2\nmodule.exports = cc")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar x = {}\nvar bb = 1\nx.b = bb\nvar cc = 2\nx.c = cc\n}`)
+		o(read("out.js")).equals("new function() {\nvar x = {}\nvar bb = 1\nx.b = bb\nvar cc = 2\nx.c = cc\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -222,12 +224,12 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("works if assigned to property using bracket notation", function() {
-		write("a.js", `var x = {}\nx["b"] = require("./b")\nx["c"] = require("./c")`)
+		write("a.js", 'var x = {}\nx["b"] = require("./b")\nx["c"] = require("./c")')
-		write("b.js", `var bb = 1\nmodule.exports = bb`)
+		write("b.js", "var bb = 1\nmodule.exports = bb")
-		write("c.js", `var cc = 2\nmodule.exports = cc`)
+		write("c.js", "var cc = 2\nmodule.exports = cc")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar x = {}\nvar bb = 1\nx["b"] = bb\nvar cc = 2\nx["c"] = cc\n}`)
+		o(read("out.js")).equals('new function() {\nvar x = {}\nvar bb = 1\nx["b"] = bb\nvar cc = 2\nx["c"] = cc\n}')
 
 		remove("a.js")
 		remove("b.js")
@@ -235,23 +237,23 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("works if collision", function() {
-		write("a.js", `var b = require("./b")`)
+		write("a.js", 'var b = require("./b")')
-		write("b.js", `var b = 1\nmodule.exports = 2`)
+		write("b.js", "var b = 1\nmodule.exports = 2")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b0 = 1\nvar b = 2\n}`)
+		o(read("out.js")).equals("new function() {\nvar b0 = 1\nvar b = 2\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("works if multiple aliases", function() {
-		write("a.js", `var b = require("./b")\n`)
+		write("a.js", 'var b = require("./b")\n')
-		write("b.js", `var b = require("./c")\nb.x = 1\nmodule.exports = b`)
+		write("b.js", 'var b = require("./c")\nb.x = 1\nmodule.exports = b')
-		write("c.js", `var b = {}\nmodule.exports = b`)
+		write("c.js", "var b = {}\nmodule.exports = b")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b = {}\nb.x = 1\n}`)
+		o(read("out.js")).equals("new function() {\nvar b = {}\nb.x = 1\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -259,13 +261,13 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("works if multiple collision", function() {
-		write("a.js", `var b = require("./b")\nvar c = require("./c")\nvar d = require("./d")`)
+		write("a.js", 'var b = require("./b")\nvar c = require("./c")\nvar d = require("./d")')
-		write("b.js", `var a = 1\nmodule.exports = a`)
+		write("b.js", "var a = 1\nmodule.exports = a")
-		write("c.js", `var a = 2\nmodule.exports = a`)
+		write("c.js", "var a = 2\nmodule.exports = a")
-		write("d.js", `var a = 3\nmodule.exports = a`)
+		write("d.js", "var a = 3\nmodule.exports = a")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar a = 1\nvar b = a\nvar a0 = 2\nvar c = a0\nvar a1 = 3\nvar d = a1\n}`)
+		o(read("out.js")).equals("new function() {\nvar a = 1\nvar b = a\nvar a0 = 2\nvar c = a0\nvar a1 = 3\nvar d = a1\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -274,37 +276,37 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("works if included multiple times", function() {
-		write("a.js", `module.exports = 123`)
+		write("a.js", "module.exports = 123")
-		write("b.js", `var a = require("./a").toString()\nmodule.exports = a`)
+		write("b.js", 'var a = require("./a").toString()\nmodule.exports = a')
-		write("c.js", `var a = require("./a").toString()\nvar b = require("./b")`)
+		write("c.js", 'var a = require("./a").toString()\nvar b = require("./b")')
 		bundle(ns + "c.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = 123\nvar a = _0.toString()\nvar a0 = _0.toString()\nvar b = a0\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = 123\nvar a = _0.toString()\nvar a0 = _0.toString()\nvar b = a0\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("c.js")
 	})
 	o("works if included multiple times reverse", function() {
-		write("a.js", `module.exports = 123`)
+		write("a.js", "module.exports = 123")
-		write("b.js", `var a = require("./a").toString()\nmodule.exports = a`)
+		write("b.js", 'var a = require("./a").toString()\nmodule.exports = a')
-		write("c.js", `var b = require("./b")\nvar a = require("./a").toString()`)
+		write("c.js", 'var b = require("./b")\nvar a = require("./a").toString()')
 		bundle(ns + "c.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar _0 = 123\nvar a0 = _0.toString()\nvar b = a0\nvar a = _0.toString()\n}`)
+		o(read("out.js")).equals("new function() {\nvar _0 = 123\nvar a0 = _0.toString()\nvar b = a0\nvar a = _0.toString()\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("c.js")
 	})
 	o("reuses binding if possible", function() {
-		write("a.js", `var b = require("./b")\nvar c = require("./c")`)
+		write("a.js", 'var b = require("./b")\nvar c = require("./c")')
-		write("b.js", `var d = require("./d")\nmodule.exports = function() {return d + 1}`)
+		write("b.js", 'var d = require("./d")\nmodule.exports = function() {return d + 1}')
-		write("c.js", `var d = require("./d")\nmodule.exports = function() {return d + 2}`)
+		write("c.js", 'var d = require("./d")\nmodule.exports = function() {return d + 2}')
-		write("d.js", `module.exports = 1`)
+		write("d.js", "module.exports = 1")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar d = 1\nvar b = function() {return d + 1}\nvar c = function() {return d + 2}\n}`)
+		o(read("out.js")).equals("new function() {\nvar d = 1\nvar b = function() {return d + 1}\nvar c = function() {return d + 2}\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -313,45 +315,45 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("disambiguates conflicts if imported collides with itself", function() {
-		write("a.js", `var b = require("./b")`)
+		write("a.js", 'var b = require("./b")')
-		write("b.js", `var b = 1\nmodule.exports = function() {return b}`)
+		write("b.js", "var b = 1\nmodule.exports = function() {return b}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b0 = 1\nvar b = function() {return b0}\n}`)
+		o(read("out.js")).equals("new function() {\nvar b0 = 1\nvar b = function() {return b0}\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("disambiguates conflicts if imported collides with something else", function() {
-		write("a.js", `var a = 1\nvar b = require("./b")`)
+		write("a.js", 'var a = 1\nvar b = require("./b")')
-		write("b.js", `var a = 2\nmodule.exports = function() {return a}`)
+		write("b.js", "var a = 2\nmodule.exports = function() {return a}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar a = 1\nvar a0 = 2\nvar b = function() {return a0}\n}`)
+		o(read("out.js")).equals("new function() {\nvar a = 1\nvar a0 = 2\nvar b = function() {return a0}\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("disambiguates conflicts if imported collides with function declaration", function() {
-		write("a.js", `function a() {}\nvar b = require("./b")`)
+		write("a.js", 'function a() {}\nvar b = require("./b")')
-		write("b.js", `var a = 2\nmodule.exports = function() {return a}`)
+		write("b.js", "var a = 2\nmodule.exports = function() {return a}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nfunction a() {}\nvar a0 = 2\nvar b = function() {return a0}\n}`)
+		o(read("out.js")).equals("new function() {\nfunction a() {}\nvar a0 = 2\nvar b = function() {return a0}\n}")
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("disambiguates conflicts if imported collides with another module's private", function() {
-		write("a.js", `var b = require("./b")\nvar c = require("./c")`)
+		write("a.js", 'var b = require("./b")\nvar c = require("./c")')
-		write("b.js", `var a = 1\nmodule.exports = function() {return a}`)
+		write("b.js", "var a = 1\nmodule.exports = function() {return a}")
-		write("c.js", `var a = 2\nmodule.exports = function() {return a}`)
+		write("c.js", "var a = 2\nmodule.exports = function() {return a}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar a = 1\nvar b = function() {return a}\nvar a0 = 2\nvar c = function() {return a0}\n}`)
+		o(read("out.js")).equals("new function() {\nvar a = 1\nvar b = function() {return a}\nvar a0 = 2\nvar c = function() {return a0}\n}")
 
 		remove("a.js")
 		remove("b.js")
@@ -359,22 +361,22 @@ o.spec("bundler", function() {
 		remove("out.js")
 	})
 	o("does not mess up strings", function() {
-		write("a.js", `var b = require("./b")`)
+		write("a.js", 'var b = require("./b")')
-		write("b.js", `var b = "b b b \\\" b"\nmodule.exports = function() {return b}`)
+		write("b.js", 'var b = "b b b \\" b"\nmodule.exports = function() {return b}')
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b0 = "b b b \\\" b"\nvar b = function() {return b0}\n}`)
+		o(read("out.js")).equals('new function() {\nvar b0 = "b b b \\" b"\nvar b = function() {return b0}\n}')
 
 		remove("a.js")
 		remove("b.js")
 		remove("out.js")
 	})
 	o("does not mess up properties", function() {
-		write("a.js", `var b = require("./b")`)
+		write("a.js", 'var b = require("./b")')
-		write("b.js", `var b = {b: 1}\nmodule.exports = function() {return b.b}`)
+		write("b.js", "var b = {b: 1}\nmodule.exports = function() {return b.b}")
 		bundle(ns + "a.js", ns + "out.js")
 
-		o(read("out.js")).equals(`new function() {\nvar b0 = {b: 1}\nvar b = function() {return b0.b}\n}`)
+		o(read("out.js")).equals("new function() {\nvar b0 = {b: 1}\nvar b = function() {return b0.b}\n}")
 
 		remove("a.js")
 		remove("b.js")

docs/generate.js

@@ -1,15 +1,17 @@
+"use strict"
+
 var fs = require("fs")
 var path = require("path")
 var marked = require("marked")
 var layout = fs.readFileSync("./docs/layout.html", "utf-8")
 var version = JSON.parse(fs.readFileSync("./package.json", "utf-8")).version
-try {fs.mkdirSync("../mithril")} catch (e) {}
+try {fs.mkdirSync("../mithril")} catch (e) {/* ignore */}
-try {fs.mkdirSync("../mithril/archive")} catch (e) {}
+try {fs.mkdirSync("../mithril/archive")} catch (e) {/* ignore */}
-try {fs.mkdirSync("../mithril/archive/v" + version)} catch (e) {}
+try {fs.mkdirSync("../mithril/archive/v" + version)} catch (e) {/* ignore */}
-try {fs.mkdirSync("../mithril/archive/v" + version + "/lib")} catch (e) {}
+try {fs.mkdirSync("../mithril/archive/v" + version + "/lib")} catch (e) {/* ignore */}
-try {fs.mkdirSync("../mithril/archive/v" + version + "/lib/prism")} catch (e) {}
+try {fs.mkdirSync("../mithril/archive/v" + version + "/lib/prism")} catch (e) {/* ignore */}
-try {fs.mkdirSync("../mithril/lib")} catch (e) {}
+try {fs.mkdirSync("../mithril/lib")} catch (e) {/* ignore */}
-try {fs.mkdirSync("../mithril/lib/prism")} catch (e) {}
+try {fs.mkdirSync("../mithril/lib/prism")} catch (e) {/* ignore */}
 
 var guides = fs.readFileSync("docs/guides.md", "utf-8")
 var methods = fs.readFileSync("docs/methods.md", "utf-8")
@@ -33,7 +35,7 @@ function generate(pathname) {
 				.replace(/`((?:\S| -> |, )+)(\|)(\S+)`/gim, function(match, a, b, c) { // fix pipes in code tags
 					return "<code>" + (a + b + c).replace(/\|/g, "&#124;") + "</code>"
 				})
-				.replace(/(^# .+?(?:\r?\n){2,}?)(?:(-(?:.|\r|\n)+?)((?:\r?\n){2,})|)/m, function(match, title, nav, space) { // inject menu
+				.replace(/(^# .+?(?:\r?\n){2,}?)(?:(-(?:.|\r|\n)+?)((?:\r?\n){2,})|)/m, function(match, title, nav) { // inject menu
 					var file = path.basename(pathname)
 					var link = new RegExp("([ \t]*)(- )(\\[.+?\\]\\(" + file + "\\))")
 					var replace = function(match, space, li, link) {
@@ -53,7 +55,7 @@ function generate(pathname) {
 				.replace(/\[version\]/, version) // update version
 				.replace(/\[body\]/, markedHtml)
 				.replace(/<h(.) id="([^"]+?)">(.+?)<\/h.>/gim, function(match, n, id, text) { // fix anchors
-					return "<h" + n + " id=\"" + text.toLowerCase().replace(/<(\/?)code>/g, "").replace(/<a.*?>.+?<\/a>/g, "").replace(/\.|\[|\]|&quot;|\/|\(|\)/g, "").replace(/\s/g, "-") + "\">" + text + "</h" + n + ">"
+					return "<h" + n + ' id="' + text.toLowerCase().replace(/<(\/?)code>/g, "").replace(/<a.*?>.+?<\/a>/g, "").replace(/\.|\[|\]|&quot;|\/|\(|\)/g, "").replace(/\s/g, "-") + '">' + text + "</h" + n + ">"
 				})
 			fs.writeFileSync("../mithril/archive/v" + version + "/" + outputFilename.replace(/^docs\//, ""), html, "utf-8")
 			fs.writeFileSync("../mithril/" + outputFilename.replace(/^docs\//, ""), html, "utf-8")

docs/lint.js

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+"use strict"
 
 var fs = require("fs")
 var path = require("path")
@@ -100,11 +101,11 @@ function ensureLinkIsValid(file, data) {
 }
 
 function initMocks() {
-	global.window = require("../test-utils/browserMock")()
+	global.window = require("../test-utils/browserMock")() // eslint-disable-line global-require
 	global.document = window.document
-	global.m = require("../index")
+	global.m = require("../index") // eslint-disable-line global-require
-	global.o = require("../ospec/ospec")
+	global.o = require("../ospec/ospec") // eslint-disable-line global-require
-	global.stream = require("../stream")
+	global.stream = require("../stream") // eslint-disable-line global-require
 	global.alert = function() {}
 
 	//routes consumed by request.md
@@ -121,7 +122,7 @@ function initMocks() {
 		"GET /api/v1/todos": function() {
 			return {status: 200, responseText: JSON.stringify([])}
 		},
-		"PUT /api/v1/users/1": function() {
+		"PUT /api/v1/users/1": function(request) {
 			return {status: 200, responseText: request.query.callback ? request.query.callback + "([])" : "[]"}
 		},
 		"POST /api/v1/upload": function() {

hyperscript.js

@@ -1,3 +1,5 @@
+"use strict"
+
 var hyperscript = require("./render/hyperscript")
 
 hyperscript.trust = require("./render/trust")

mount.js

@@ -1,3 +1,5 @@
+"use strict"
+
 var redrawService = require("./redraw")
 
 module.exports = require("./api/mount")(redrawService)

ospec/bin/ospec

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+"use strict"
 
 var fs = require("fs")
 var path = require("path")
@@ -31,9 +32,9 @@ function traverseDirectory(pathname, callback) {
 	})
 }
 
-traverseDirectory(".", function(pathname, stat, children) {
+traverseDirectory(".", function(pathname) {
 	if (pathname.match(/(?:^|\/)tests\/.*\.js$/)) {
-		require(path.normalize(process.cwd()) + "/" + pathname)
+		require(path.normalize(process.cwd()) + "/" + pathname) // eslint-disable-line global-require
 	}
 })
 .then(o.run)

ospec/ospec.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-bitwise, no-process-exit */
 "use strict"
 
 module.exports = new function init() {
@@ -122,7 +123,7 @@ module.exports = new function init() {
 	function unique(subject) {
 		if (hasOwn.call(ctx, subject)) {
 			console.warn("A test or a spec named `" + subject + "` was already defined")
-			while (hasOwn.call(ctx, subject)) subject += '*'
+			while (hasOwn.call(ctx, subject)) subject += "*"
 		}
 		return subject
 	}

ospec/tests/test-ospec.js

@@ -28,11 +28,11 @@ o.spec("ospec", function() {
 		o.beforeEach(function() {b = 1})
 		o.afterEach(function() {b = 0})
 
-		try {o('illegal assertion')} catch (e) {illegalAssertionThrows = true}
+		try {o("illegal assertion")} catch (e) {illegalAssertionThrows = true}
 
 		o("assertions", function() {
 			var nestedTestDeclarationThrows = false
-			try {o('illegal nested test', function(){})} catch (e) {nestedTestDeclarationThrows = true}
+			try {o("illegal nested test", function(){})} catch (e) {nestedTestDeclarationThrows = true}
 
 			o(illegalAssertionThrows).equals(true)
 			o(nestedTestDeclarationThrows).equals(true)

promise/tests/test-promise.js

@@ -57,7 +57,7 @@ o.spec("promise", function() {
 	o.spec("resolve", function() {
 		o("resolves once", function(done) {
 			var callCount = 0
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function(resolve) {
 				resolve(1)
 				resolve(2)
 				callAsync(function() {resolve(3)})
@@ -89,7 +89,7 @@ o.spec("promise", function() {
 			var promise = Promise.resolve()
 
 			state = 1
-			promise.then(function(value) {
+			promise.then(function() {
 				o(state).equals(2)
 				done()
 			})
@@ -104,7 +104,7 @@ o.spec("promise", function() {
 			})
 		})
 		o("resolves asynchronously via executor", function(done) {
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function(resolve) {
 				callAsync(function() {resolve(1)})
 			})
 
@@ -185,7 +185,7 @@ o.spec("promise", function() {
 			var promise = Promise.reject()
 
 			state = 1
-			promise.then(null, function(value) {
+			promise.then(null, function() {
 				o(state).equals(2)
 				done()
 			})
@@ -232,7 +232,7 @@ o.spec("promise", function() {
 			})
 		})
 		o("rejects via executor on error", function(done) {
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function() {
 				throw 1
 			})
 
@@ -281,7 +281,7 @@ o.spec("promise", function() {
 			}).then(done)
 		})
 		o("absorbs resolved promise in executor resolve", function(done) {
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function(resolve) {
 				var p = Promise.resolve(1)
 				resolve(p)
 			})
@@ -310,7 +310,7 @@ o.spec("promise", function() {
 			})
 		})
 		o("absorbs rejected promise in executor resolve", function(done) {
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function(resolve) {
 				resolve(Promise.reject(1))
 			})
 
@@ -330,7 +330,7 @@ o.spec("promise", function() {
 			})
 		})
 		o("absorbs pending promise that resolves via static resolver", function(done) {
-			var pending = new Promise(function(resolve, reject) {
+			var pending = new Promise(function(resolve) {
 				setTimeout(function() {resolve(1)}, 10)
 			})
 			var promise = Promise.resolve(pending)
@@ -341,10 +341,10 @@ o.spec("promise", function() {
 			})
 		})
 		o("absorbs pending promise that resolves in executor resolve", function(done) {
-			var pending = new Promise(function(resolve, reject) {
+			var pending = new Promise(function(resolve) {
 				setTimeout(function() {resolve(1)}, 10)
 			})
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function(resolve) {
 				resolve(pending)
 			})
 
@@ -354,7 +354,7 @@ o.spec("promise", function() {
 			})
 		})
 		o("absorbs pending promise that resolves on fulfillment", function(done) {
-			var pending = new Promise(function(resolve, reject) {
+			var pending = new Promise(function(resolve) {
 				setTimeout(function() {resolve(1)}, 10)
 			})
 			var promise = Promise.resolve()
@@ -381,7 +381,7 @@ o.spec("promise", function() {
 			var pending = new Promise(function(resolve, reject) {
 				setTimeout(function() {reject(1)}, 10)
 			})
-			var promise = new Promise(function(resolve, reject) {
+			var promise = new Promise(function(resolve) {
 				resolve(pending)
 			})
 
@@ -521,7 +521,7 @@ o.spec("promise", function() {
 	o.spec("race", function() {
 		o("resolves to first resolved", function(done) {
 			var a = Promise.resolve(1)
-			var b = new Promise(function(resolve, reject) {
+			var b = new Promise(function(resolve) {
 				callAsync(function() {resolve(2)})
 			})
 			Promise.race([a, b]).then(function(value) {
@@ -542,7 +542,7 @@ o.spec("promise", function() {
 	})
 	o.spec("all", function() {
 		o("resolves to array", function(done) {
-			var a = new Promise(function(resolve, reject) {
+			var a = new Promise(function(resolve) {
 				callAsync(function() {resolve(1)})
 			})
 			var b = Promise.resolve(2)
@@ -558,7 +558,7 @@ o.spec("promise", function() {
 			})
 		})
 		o("resolves non-promise to itself", function(done) {
-			var a = new Promise(function(resolve, reject) {
+			var a = new Promise(function(resolve) {
 				callAsync(function() {resolve(1)})
 			})
 			var b = Promise.resolve(2)
@@ -595,7 +595,7 @@ o.spec("promise", function() {
                 })
 			})
 
-			promise.then(function(value) {
+			promise.then(function() {
 				o(readCount).equals(1)
 				done()
 			})

redraw.js

@@ -1 +1,3 @@
+"use strict"
+
 module.exports = require("./api/redraw")(window)

render.js

@@ -1 +1,3 @@
+"use strict"
+
 module.exports = require("./render/render")(window)

render/tests/test-attributes.js

@@ -16,15 +16,15 @@ o.spec("attributes", function() {
 		o("when vnode is customElement, custom setAttribute called", function(){
 
 			var normal = [
-				{ tag: "input", attrs: { value: 'hello' } },
+				{tag: "input", attrs: {value: "hello"}},
-				{ tag: "input", attrs: { value: 'hello' } },
+				{tag: "input", attrs: {value: "hello"}},
-				{ tag: "input", attrs: { value: 'hello' } }
+				{tag: "input", attrs: {value: "hello"}}
 			]
 
 			var custom = [
-				{ tag: "custom-element", attrs: { custom: 'x' } },
+				{tag: "custom-element", attrs: {custom: "x"}},
-				{ tag: "input", attrs: { is: 'something-special', custom: 'x' } },
+				{tag: "input", attrs: {is: "something-special", custom: "x"}},
-				{ tag: "custom-element", attrs: { is: 'something-special', custom: 'x' } }
+				{tag: "custom-element", attrs: {is: "something-special", custom: "x"}}
 			]
 
 			var view = normal.concat(custom)
@@ -44,7 +44,7 @@ o.spec("attributes", function() {
 
 			render(root, view)
 
-			o(spy.callCount).equals( custom.length )
+			o(spy.callCount).equals(custom.length)
 		})
 
 	})
@@ -133,7 +133,7 @@ o.spec("attributes", function() {
 	})
 	o.spec("contenteditable throws on untrusted children", function() {
 		o("including text nodes", function() {
-			var div = {tag: "div", attrs: {contenteditable: true}, text: ''}
+			var div = {tag: "div", attrs: {contenteditable: true}, text: ""}
 			var succeeded = false
 
 			try {
@@ -141,7 +141,7 @@ o.spec("attributes", function() {
 
 				succeeded = true
 			}
-			catch(e){}
+			catch(e){/* ignore */}
 
 			o(succeeded).equals(false)
 		})
@@ -154,7 +154,7 @@ o.spec("attributes", function() {
 
 				succeeded = true
 			}
-			catch(e){}
+			catch(e){/* ignore */}
 
 			o(succeeded).equals(false)
 		})
@@ -167,7 +167,7 @@ o.spec("attributes", function() {
 
 				succeeded = true
 			}
-			catch(e){}
+			catch(e){/* ignore */}
 
 			o(succeeded).equals(true)
 		})
@@ -180,7 +180,7 @@ o.spec("attributes", function() {
 
 				succeeded = true
 			}
-			catch(e){}
+			catch(e){/* ignore */}
 
 			o(succeeded).equals(true)
 		})

render/tests/test-component.js

@@ -63,7 +63,7 @@ o.spec("component", function() {
 				o("updates root from null", function() {
 					var visible = false
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return visible ? {tag: "div"} : null
 						}
 					})
@@ -76,7 +76,7 @@ o.spec("component", function() {
 				o("updates root from primitive", function() {
 					var visible = false
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return visible ? {tag: "div"} : false
 						}
 					})
@@ -89,7 +89,7 @@ o.spec("component", function() {
 				o("updates root to null", function() {
 					var visible = true
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return visible ? {tag: "div"} : null
 						}
 					})
@@ -102,7 +102,7 @@ o.spec("component", function() {
 				o("updates root to primitive", function() {
 					var visible = true
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return visible ? {tag: "div"} : false
 						}
 					})
@@ -114,7 +114,7 @@ o.spec("component", function() {
 				})
 				o("updates root from null to null", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return null
 						}
 					})
@@ -125,7 +125,7 @@ o.spec("component", function() {
 				})
 				o("removes", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return {tag: "div"}
 						}
 					})
@@ -138,7 +138,7 @@ o.spec("component", function() {
 				})
 				o("svg works when creating across component boundary", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return {tag: "g"}
 						}
 					})
@@ -148,7 +148,7 @@ o.spec("component", function() {
 				})
 				o("svg works when updating across component boundary", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return {tag: "g"}
 						}
 					})
@@ -161,7 +161,7 @@ o.spec("component", function() {
 			o.spec("return value", function() {
 				o("can return fragments", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return [
 								{tag: "label"},
 								{tag: "input"},
@@ -176,7 +176,7 @@ o.spec("component", function() {
 				})
 				o("can return string", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return "a"
 						}
 					})
@@ -187,7 +187,7 @@ o.spec("component", function() {
 				})
 				o("can return falsy string", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return ""
 						}
 					})
@@ -198,7 +198,7 @@ o.spec("component", function() {
 				})
 				o("can return number", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return 1
 						}
 					})
@@ -209,7 +209,7 @@ o.spec("component", function() {
 				})
 				o("can return falsy number", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return 0
 						}
 					})
@@ -220,7 +220,7 @@ o.spec("component", function() {
 				})
 				o("can return boolean", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return true
 						}
 					})
@@ -231,7 +231,7 @@ o.spec("component", function() {
 				})
 				o("can return falsy boolean", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return false
 						}
 					})
@@ -242,7 +242,7 @@ o.spec("component", function() {
 				})
 				o("can return null", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return null
 						}
 					})
@@ -252,7 +252,7 @@ o.spec("component", function() {
 				})
 				o("can return undefined", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return undefined
 						}
 					})
@@ -278,7 +278,7 @@ o.spec("component", function() {
 				})
 				o("can update when returning fragments", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return [
 								{tag: "label"},
 								{tag: "input"},
@@ -294,7 +294,7 @@ o.spec("component", function() {
 				})
 				o("can update when returning primitive", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return "a"
 						}
 					})
@@ -306,7 +306,7 @@ o.spec("component", function() {
 				})
 				o("can update when returning null", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return null
 						}
 					})
@@ -317,7 +317,7 @@ o.spec("component", function() {
 				})
 				o("can remove when returning fragments", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return [
 								{tag: "label"},
 								{tag: "input"},
@@ -334,7 +334,7 @@ o.spec("component", function() {
 				})
 				o("can remove when returning primitive", function() {
 					var component = createComponent({
-						view: function(vnode) {
+						view: function() {
 							return "a"
 						}
 					})
@@ -403,7 +403,7 @@ o.spec("component", function() {
 								viewCalled = true
 								return [{tag: "div", attrs: {id: "a"}, text: "b"}]
 							},
-							oninit: function(vnode) {
+							oninit: function() {
 								o(viewCalled).equals(false)
 							},
 						}
@@ -646,7 +646,6 @@ o.spec("component", function() {
 							return {tag: "div"}
 						}
 					})
-					var update = o.spy()
 					var vnode = {tag: component, key: 1}
 					var updated = {tag: component, key: 1}
 
@@ -659,7 +658,6 @@ o.spec("component", function() {
 			})
 			o.spec("state", function() {
 				o("initializes state", function() {
-					var called = 0
 					var data = {a: 1}
 					var component = createComponent(createComponent({
 						data: data,
@@ -676,7 +674,6 @@ o.spec("component", function() {
 					}
 				})
 				o('state "copy" is shallow', function() {
-					var called = 0
 					var body = {a: 1}
 					var data = [body]
 					var component = createComponent(createComponent({
@@ -701,7 +698,6 @@ o.spec("component", function() {
 
 		o.spec("POJO state", function() {
 			o("copies state", function() {
-				var called = 0
 				var data = {a: 1}
 				var component = {
 					data: data,

render/tests/test-createElement.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-script-url */
 "use strict"
 
 var o = require("../../ospec/ospec")

render/tests/test-hyperscript.js

@@ -1,3 +1,5 @@
+"use strict"
+
 var o = require("../../ospec/ospec")
 var m = require("../../render/hyperscript")
 

render/tests/test-onbeforeremove.js

@@ -17,7 +17,6 @@ o.spec("onbeforeremove", function() {
 
 	o("does not call onbeforeremove when creating", function() {
 		var create = o.spy()
-		var update = o.spy()
 		var vnode = {tag: "div", attrs: {onbeforeremove: create}}
 
 		render(root, [vnode])
@@ -142,7 +141,7 @@ o.spec("onbeforeremove", function() {
 		o(vnode.dom.attributes["onbeforeremove"]).equals(undefined)
 	})
 	o("does not recycle when there's an onbeforeremove", function() {
-		var remove = function(vnode) {}
+		var remove = function() {}
 		var vnode = {tag: "div", key: 1, attrs: {onbeforeremove: remove}}
 		var updated = {tag: "div", key: 1, attrs: {onbeforeremove: remove}}
 
@@ -153,7 +152,7 @@ o.spec("onbeforeremove", function() {
 		o(vnode.dom).notEquals(updated.dom)
 	})
 	o("does not leave elements out of order during removal", function(done) {
-		var remove = function(vnode) {return Promise.resolve()}
+		var remove = function() {return Promise.resolve()}
 		var vnodes = [{tag: "div", key: 1, attrs: {onbeforeremove: remove}, text: "1"}, {tag: "div", key: 2, attrs: {onbeforeremove: remove}, text: "2"}]
 		var updated = {tag: "div", key: 2, attrs: {onbeforeremove: remove}, text: "2"}
 

render/tests/test-onbeforeupdate.js

@@ -92,11 +92,10 @@ o.spec("onbeforeupdate", function() {
 	o("is not called on creation", function() {
 		var count = 0
 		var vnode = {tag: "div", attrs: {id: "a", onbeforeupdate: onbeforeupdate}}
-		var updated = {tag: "div", attrs: {id: "b", onbeforeupdate: onbeforeupdate}}
 
 		render(root, [vnode])
 
-		function onbeforeupdate(vnode, old) {
+		function onbeforeupdate() {
 			count++
 			return true
 		}
@@ -112,7 +111,7 @@ o.spec("onbeforeupdate", function() {
 		render(root, [vnode])
 		render(root, [updated])
 
-		function onbeforeupdate(vnode, old) {
+		function onbeforeupdate() {
 			count++
 			return true
 		}
@@ -248,7 +247,7 @@ o.spec("onbeforeupdate", function() {
 			})
 
 			o("is not called on component creation", function() {
-				var component = createComponent({
+				createComponent({
 					onbeforeupdate: onbeforeupdate,
 					view: function(vnode) {
 						return {tag: "div", attrs: vnode.attrs}
@@ -257,11 +256,10 @@ o.spec("onbeforeupdate", function() {
 
 				var count = 0
 				var vnode = {tag: "div", attrs: {id: "a"}}
-				var updated = {tag: "div", attrs: {id: "b"}}
 
 				render(root, [vnode])
 
-				function onbeforeupdate(vnode, old) {
+				function onbeforeupdate() {
 					count++
 					return true
 				}
@@ -284,7 +282,7 @@ o.spec("onbeforeupdate", function() {
 				render(root, [vnode])
 				render(root, [updated])
 
-				function onbeforeupdate(vnode, old) {
+				function onbeforeupdate() {
 					count++
 					return true
 				}

render/tests/test-oncreate.js

@@ -128,7 +128,6 @@ o.spec("oncreate", function() {
 	})
 	o("does not call oncreate when removing", function() {
 		var create = o.spy()
-		var update = o.spy()
 		var vnode = {tag: "div", attrs: {oncreate: create}, state: {}}
 
 		render(root, [vnode])

render/tests/test-oninit.js

@@ -128,7 +128,6 @@ o.spec("oninit", function() {
 	})
 	o("does not call oninit when removing", function() {
 		var create = o.spy()
-		var update = o.spy()
 		var vnode = {tag: "div", attrs: {oninit: create}, state: {}}
 
 		render(root, [vnode])

render/tests/test-onupdate.js

@@ -59,7 +59,6 @@ o.spec("onupdate", function() {
 	})
 	o("does not call old onupdate when removing the onupdate property in new vnode", function() {
 		var create = o.spy()
-		var update = o.spy()
 		var vnode = {tag: "a", attrs: {onupdate: create}}
 		var updated = {tag: "a"}
 

render/tests/test-render.js

@@ -1,7 +1,6 @@
 "use strict"
 
 var o = require("../../ospec/ospec")
-var components = require("../../test-utils/components")
 var domMock = require("../../test-utils/domMock")
 var vdom = require("../../render/render")
 
@@ -124,7 +123,7 @@ o.spec("render", function() {
 		var onbeforeupdate = o.spy()
 		function A() {
 			return {
-				view: function(vnode) {throw new Error("error")},
+				view: function() {throw new Error("error")},
 				oninit: oninit,
 				onbeforeupdate: onbeforeupdate
 			}
@@ -143,11 +142,11 @@ o.spec("render", function() {
 		o(onbeforeupdate.callCount).equals(0)
 	})
 	o("does not try to re-initialize a closure component whose oninit has thrown", function() {
-		var oninit = o.spy(function(vnode) {throw new Error("error")})
+		var oninit = o.spy(function() {throw new Error("error")})
 		var onbeforeupdate = o.spy()
 		function A() {
 			return {
-				view: function(vnode) {},
+				view: function() {},
 				oninit: oninit,
 				onbeforeupdate: onbeforeupdate
 			}

render/tests/test-updateElement.js

@@ -213,10 +213,10 @@ o.spec("updateElement", function() {
 	})
 	o("updates svg child", function() {
 		var vnode = {tag: "svg", children: [{
-			tag: 'circle'
+			tag: "circle"
 		}]}
 		var updated = {tag: "svg", children: [{
-			tag: 'line'
+			tag: "line"
 		}]}
 
 		render(root, [vnode])

render/tests/test-updateNodes.js

@@ -900,7 +900,6 @@ o.spec("updateNodes", function() {
 		var updated = {tag: "b"}
 
 		render(root, vnode)
-		var dom = vnode.dom
 		render(root, updated)
 
 		o(vnode.dom).notEquals(updated.dom)

render/vnode.js

@@ -1,3 +1,5 @@
+"use strict"
+
 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}
 }

request.js

@@ -1,2 +1,4 @@
+"use strict"
+
 var PromisePolyfill = require("./promise/promise")
 module.exports = require("./request/request")(window, PromisePolyfill)

request/tests/test-jsonp.js

@@ -7,7 +7,7 @@ var Promise = require("../../promise/promise")
 var parseQueryString = require("../../querystring/parse")
 
 o.spec("jsonp", function() {
-	var mock, jsonp, spy, complete
+	var mock, jsonp, complete
 	o.beforeEach(function() {
 		mock = xhrMock()
 		var requestService = Request(mock, Promise)
@@ -28,7 +28,6 @@ o.spec("jsonp", function() {
 		}).then(done)
 	})
 	o("first argument can be a string aliasing url property", function(done){
-		var s = new Date
 		mock.$defineRoutes({
 			"GET /item": function(request) {
 				var queryData = parseQueryString(request.query)
@@ -104,7 +103,7 @@ o.spec("jsonp", function() {
 				return {status: 200, responseText: queryData["callback"] + "([])"}
 			}
 		})
-		var promise = jsonp("/item", {background: true}).then(function() {})
+		jsonp("/item", {background: true}).then(function() {})
 
 		setTimeout(function() {
 			o(complete.callCount).equals(0)

request/tests/test-request.js

@@ -18,7 +18,6 @@ o.spec("xhr", function() {
 
 	o.spec("success", function() {
 		o("works via GET", function(done) {
-			var s = new Date
 			mock.$defineRoutes({
 				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify({a: 1})}
@@ -31,7 +30,6 @@ o.spec("xhr", function() {
 			})
 		})
 		o("implicit GET method", function(done){
-			var s = new Date
 			mock.$defineRoutes({
 				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify({a: 1})}
@@ -44,7 +42,6 @@ o.spec("xhr", function() {
 			})
 		})
 		o("first argument can be a string aliasing url property", function(done){
-			var s = new Date
 			mock.$defineRoutes({
 				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify({a: 1})}
@@ -172,7 +169,7 @@ o.spec("xhr", function() {
 			}
 
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify([{id: 1}, {id: 2}, {id: 3}])}
 				}
 			})
@@ -186,7 +183,7 @@ o.spec("xhr", function() {
 			}
 
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify({id: 1})}
 				}
 			})
@@ -228,12 +225,12 @@ o.spec("xhr", function() {
 			}
 
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify({test: 123})}
 				}
 			})
 			xhr({method: "GET", url: "/item", deserialize: deserialize}).then(function(data) {
-				o(data).equals("{\"test\":123}")
+				o(data).equals('{"test":123}')
 			}).then(done)
 		})
 		o("deserialize parameter works in POST", function(done) {
@@ -242,40 +239,40 @@ o.spec("xhr", function() {
 			}
 
 			mock.$defineRoutes({
-				"POST /item": function(request) {
+				"POST /item": function() {
 					return {status: 200, responseText: JSON.stringify({test: 123})}
 				}
 			})
 			xhr({method: "POST", url: "/item", deserialize: deserialize}).then(function(data) {
-				o(data).equals("{\"test\":123}")
+				o(data).equals('{"test":123}')
 			}).then(done)
 		})
 		o("extract parameter works in GET", function(done) {
-			var extract = function(data) {
+			var extract = function() {
 				return JSON.stringify({test: 123})
 			}
 
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
 			xhr({method: "GET", url: "/item", extract: extract}).then(function(data) {
-				o(data).equals("{\"test\":123}")
+				o(data).equals('{"test":123}')
 			}).then(done)
 		})
 		o("extract parameter works in POST", function(done) {
-			var extract = function(data) {
+			var extract = function() {
 				return JSON.stringify({test: 123})
 			}
 
 			mock.$defineRoutes({
-				"POST /item": function(request) {
+				"POST /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
 			xhr({method: "POST", url: "/item", extract: extract}).then(function(data) {
-				o(data).equals("{\"test\":123}")
+				o(data).equals('{"test":123}')
 			}).then(done)
 		})
 		o("ignores deserialize if extract is defined", function(done) {
@@ -285,7 +282,7 @@ o.spec("xhr", function() {
 			var deserialize = o.spy()
 
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
@@ -297,7 +294,7 @@ o.spec("xhr", function() {
 		})
 		o("config parameter works", function(done) {
 			mock.$defineRoutes({
-				"POST /item": function(request) {
+				"POST /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
@@ -311,7 +308,7 @@ o.spec("xhr", function() {
 		})
 		o("requests don't block each other", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: "[]"}
 				}
 			})
@@ -328,7 +325,7 @@ o.spec("xhr", function() {
 		})
 		o("requests trigger finally once with a chained then", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: "[]"}
 				}
 			})
@@ -342,11 +339,11 @@ o.spec("xhr", function() {
 		})
 		o("requests does not trigger finally when background: true", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 200, responseText: "[]"}
 				}
 			})
-			var promise = xhr("/item", {background: true}).then(function() {})
+			xhr("/item", {background: true}).then(function() {})
 
 			setTimeout(function() {
 				o(complete.callCount).equals(0)
@@ -355,7 +352,7 @@ o.spec("xhr", function() {
 		})
 		o("headers are set when header arg passed", function(done) {
 			mock.$defineRoutes({
-				"POST /item": function(request) {
+				"POST /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
@@ -367,7 +364,7 @@ o.spec("xhr", function() {
 		})
 		o("headers are with higher precedence than default headers", function(done) {
 			mock.$defineRoutes({
-				"POST /item": function(request) {
+				"POST /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
@@ -379,7 +376,7 @@ o.spec("xhr", function() {
 		})
 		o("json headers are set to the correct default value", function(done) {
 			mock.$defineRoutes({
-				"POST /item": function(request) {
+				"POST /item": function() {
 					return {status: 200, responseText: ""}
 				}
 			})
@@ -391,7 +388,6 @@ o.spec("xhr", function() {
 			}
 		})
 		o("doesn't fail on abort", function(done) {
-			var s = new Date
 			mock.$defineRoutes({
 				"GET /item": function() {
 					return {status: 200, responseText: JSON.stringify({a: 1})}
@@ -410,9 +406,9 @@ o.spec("xhr", function() {
 						done()
 					}, 0)
 				}
-				Object.defineProperty(xhr, 'onreadystatechange', {
+				Object.defineProperty(xhr, "onreadystatechange", {
-					set: function(val) { onreadystatechange = val }
+					set: function(val) { onreadystatechange = val },
-					, get: function() { return testonreadystatechange }
+					get: function() { return testonreadystatechange }
 				})
 				xhr.abort()
 			}
@@ -424,7 +420,6 @@ o.spec("xhr", function() {
 			})
 		})
 		o("doesn't fail on file:// status 0", function(done) {
-			var s = new Date
 			mock.$defineRoutes({
 				"GET /item": function() {
 					return {status: 0, responseText: JSON.stringify({a: 1})}
@@ -456,7 +451,7 @@ o.spec("xhr", function() {
 	o.spec("failure", function() {
 		o("rejects on server error", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 500, responseText: JSON.stringify({error: "error"})}
 				}
 			})
@@ -467,7 +462,7 @@ o.spec("xhr", function() {
 		})
 		o("extends Error with JSON response", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 500, responseText: JSON.stringify({message: "error", stack: "error on line 1"})}
 				}
 			})
@@ -479,7 +474,7 @@ o.spec("xhr", function() {
 		})
 		o("rejects on non-JSON server error", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 500, responseText: "error"}
 				}
 			})
@@ -489,7 +484,7 @@ o.spec("xhr", function() {
 		})
 		o("triggers all branched catches upon rejection", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 500, responseText: "error"}
 				}
 			})
@@ -515,7 +510,7 @@ o.spec("xhr", function() {
 		})
 		o("rejects on cors-like error", function(done) {
 			mock.$defineRoutes({
-				"GET /item": function(request) {
+				"GET /item": function() {
 					return {status: 0}
 				}
 			})

route.js

@@ -1,3 +1,5 @@
+"use strict"
+
 var redrawService = require("./redraw")
 
 module.exports = require("./api/router")(window, redrawService)

router/tests/test-getPath.js

@@ -6,7 +6,7 @@ var Router = require("../../router/router")
 
 o.spec("Router.getPath", function() {
 	void [{protocol: "http:", hostname: "localhost"}, {protocol: "file:", hostname: "/"}].forEach(function(env) {
-		void ["#", "?", "", "#!", "?!", '/foo'].forEach(function(prefix) {
+		void ["#", "?", "", "#!", "?!", "/foo"].forEach(function(prefix) {
 			o.spec("using prefix `" + prefix + "` starting on " + env.protocol + "//" + env.hostname, function() {
 				var $window, router, onRouteChange, onFail
 

stream.js

@@ -1 +1,3 @@
+"use strict"
+
 module.exports = require("./stream/stream")

stream/tests/test-scan.js

@@ -22,7 +22,7 @@ o.spec("scan", function() {
 		parent(7)
 		parent("11")
 		parent(undefined)
-		parent({ a: 1 })
+		parent({a: 1})
 		var result = child()
 
 		// deepEquals fails on arrays?
@@ -32,4 +32,3 @@ o.spec("scan", function() {
 		o(result[3]).deepEquals({a: 1})
 	})
 })
-

stream/tests/test-stream.js

@@ -1,7 +1,6 @@
 "use strict"
 
 var o = require("../../ospec/ospec")
-var callAsync = require("../../test-utils/callAsync")
 var Stream = require("../stream")
 
 o.spec("stream", function() {
@@ -105,7 +104,7 @@ o.spec("stream", function() {
 			var streams = []
 			var a = Stream()
 			var b = Stream()
-			var c = Stream.combine(function(a, b, changed) {
+			Stream.combine(function(a, b, changed) {
 				streams = changed
 			}, [a, b])
 
@@ -119,7 +118,7 @@ o.spec("stream", function() {
 			var streams = []
 			var a = Stream(3)
 			var b = Stream(5)
-			var c = Stream.combine(function(a, b, changed) {
+			Stream.combine(function(a, b, changed) {
 				streams = changed
 			}, [a, b])
 
@@ -130,7 +129,7 @@ o.spec("stream", function() {
 		})
 		o("combine can return undefined", function() {
 			var a = Stream(1)
-			var b = Stream.combine(function(a) {
+			var b = Stream.combine(function() {
 				return undefined
 			}, [a])
 
@@ -138,7 +137,7 @@ o.spec("stream", function() {
 		})
 		o("combine can return stream", function() {
 			var a = Stream(1)
-			var b = Stream.combine(function(a) {
+			var b = Stream.combine(function() {
 				return Stream(2)
 			}, [a])
 
@@ -146,7 +145,7 @@ o.spec("stream", function() {
 		})
 		o("combine can return pending stream", function() {
 			var a = Stream(1)
-			var b = Stream.combine(function(a) {
+			var b = Stream.combine(function() {
 				return Stream()
 			}, [a])
 
@@ -155,10 +154,9 @@ o.spec("stream", function() {
 		o("combine can halt", function() {
 			var count = 0
 			var a = Stream(1)
-			var b = Stream.combine(function(a) {
+			var b = Stream.combine(function() {
 				return Stream.HALT
-			}, [a])
+			}, [a])["fantasy-land/map"](function() {
-			["fantasy-land/map"](function() {
 				count++
 				return 1
 			})
@@ -170,7 +168,7 @@ o.spec("stream", function() {
 			var a = Stream(1)
 			var thrown = null;
 			try {
-				var b = Stream.combine(spy, [a, ''])
+				Stream.combine(spy, [a, ""])
 			} catch (e) {
 				thrown = e
 			}
@@ -210,8 +208,9 @@ o.spec("stream", function() {
 			var a = Stream()
 			var b = Stream()
 
-			var all = Stream.merge([a.map(id), b.map(id)]).map(function(data) {
+			Stream.merge([a.map(id), b.map(id)]).map(function(data) {
 				value = data[0] + data[1]
+				return undefined
 			})
 
 			a(1)
@@ -344,7 +343,7 @@ o.spec("stream", function() {
 		})
 		o("works with pending stream", function() {
 			var stream = Stream(undefined)
-			var mapped = stream["fantasy-land/map"](function(value) {return Stream()})
+			var mapped = stream["fantasy-land/map"](function() {return Stream()})
 
 			o(mapped()()).equals(undefined)
 		})

test-utils/components.js

@@ -1,24 +1,26 @@
+"use strict"
+
 module.exports = [
   {
-    kind: 'POJO',
+    kind: "POJO",
     create: function(methods) {
-      var res = {view: function() {return {tag:'div'}}}
+      var res = {view: function() {return {tag:"div"}}}
       Object.keys(methods || {}).forEach(function(m){res[m] = methods[m]})
       return res
     }
   }, {
-    kind: 'constructible',
+    kind: "constructible",
     create: function(methods) {
       function res(){}
-      res.prototype.view = function() {return {tag:'div'}}
+      res.prototype.view = function() {return {tag:"div"}}
       Object.keys(methods || {}).forEach(function(m){res.prototype[m] = methods[m]})
       return res
     }
   }, {
-    kind: 'closure',
+    kind: "closure",
     create: function(methods) {
       return function() {
-        var res = {view: function() {return {tag:'div'}}}
+        var res = {view: function() {return {tag:"div"}}}
         Object.keys(methods || {}).forEach(function(m){res[m] = methods[m]})
         return res
       }

test-utils/domMock.js

@@ -96,7 +96,7 @@ module.exports = function() {
 		declList = declList.replace(
 			/("(?:\\.|[^"\n])*"|'(?:\\.|[^'\n])*')|\/\*[\s\S]*?\*\//g,
 			function(m, str){
-				return str || ''
+				return str || ""
 			}
 		)
 		/*eslint-disable no-cond-assign*/
@@ -115,7 +115,7 @@ module.exports = function() {
 	var activeElement
 	var $window = {
 		document: {
-			createElement: function(tag, is) {
+			createElement: function(tag) {
 				var cssText = ""
 				var style = {}
 				Object.defineProperty(style, "cssText", {
@@ -211,11 +211,11 @@ module.exports = function() {
 						else this.setAttribute("class", value)
 					},
 					focus: function() {activeElement = this},
-					addEventListener: function(type, callback, useCapture) {
+					addEventListener: function(type, callback) {
 						if (events[type] == null) events[type] = [callback]
 						else events[type].push(callback)
 					},
-					removeEventListener: function(type, callback, useCapture) {
+					removeEventListener: function(type, callback) {
 						if (events[type] != null) {
 							var index = events[type].indexOf(callback)
 							if (index > -1) events[type].splice(index, 1)
@@ -241,7 +241,6 @@ module.exports = function() {
 				}
 
 				if (element.nodeName === "A") {
-					var href
 					Object.defineProperty(element, "href", {
 						get: function() {return this.attributes["href"] === undefined ? "" : "[FIXME implement]"},
 						set: function(value) {this.setAttribute("href", value)},
@@ -272,6 +271,8 @@ module.exports = function() {
 					})
 				}
 
+				/* 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},
@@ -283,6 +284,8 @@ module.exports = function() {
 					})
 				}
 
+				/* eslint-enable radix */
+
 				function getOptions(element) {
 					var options = []
 					for (var i = 0; i < element.childNodes.length; i++) {
@@ -297,17 +300,18 @@ module.exports = function() {
 						element.firstChild != null ? element.firstChild.nodeValue : ""
 				}
 				if (element.nodeName === "SELECT") {
-					var selectedValue, selectedIndex = 0
+					// var selectedValue
+					var selectedIndex = 0
 					Object.defineProperty(element, "selectedIndex", {
 						get: function() {return getOptions(this).length > 0 ? selectedIndex : -1},
 						set: function(value) {
 							var options = getOptions(this)
 							if (value >= 0 && value < options.length) {
-								selectedValue = getOptionValue(options[selectedIndex])
+								// selectedValue = getOptionValue(options[selectedIndex])
 								selectedIndex = value
 							}
 							else {
-								selectedValue = ""
+								// selectedValue = ""
 								selectedIndex = -1
 							}
 						},
@@ -323,12 +327,12 @@ module.exports = function() {
 							var stringValue = String(value)
 							for (var i = 0; i < options.length; i++) {
 								if (getOptionValue(options[i]) === stringValue) {
-									selectedValue = stringValue
+									// selectedValue = stringValue
 									selectedIndex = i
 									return
 								}
 							}
-							selectedValue = stringValue
+							// selectedValue = stringValue
 							selectedIndex = -1
 						},
 						enumerable: true,

test-utils/parseURL.js

@@ -3,7 +3,7 @@
 module.exports = function parseURL(url, root) {
 	var data = {}
 	var protocolIndex = url.indexOf("://")
-	var pathnameIndex = protocolIndex > - 1 ? url.indexOf("/", protocolIndex + 3) : url.indexOf("/")
+	var pathnameIndex = protocolIndex > -1 ? url.indexOf("/", protocolIndex + 3) : url.indexOf("/")
 	var searchIndex = url.indexOf("?")
 	var hashIndex = url.indexOf("#")
 	if ((pathnameIndex > searchIndex && searchIndex > -1) || (pathnameIndex > hashIndex && hashIndex > -1)) pathnameIndex = -1

test-utils/tests/test-browserMock.js

@@ -17,7 +17,7 @@ o.spec("browserMock", function() {
 	})
 	o("$window.onhashchange can be reached from the pushStateMock functions", function(done) {
 		$window.onhashchange = o.spy()
-		$window.location.hash = '#a'
+		$window.location.hash = "#a"
 
 		callAsync(function(){
 			o($window.onhashchange.callCount).equals(1)
@@ -33,7 +33,7 @@ o.spec("browserMock", function() {
 	})
 	o("$window.onunload can be reached from the pushStateMock functions", function() {
 		$window.onunload = o.spy()
-		$window.location.href = '/a'
+		$window.location.href = "/a"
 
 		o($window.onunload.callCount).equals(1)
 	})

test-utils/tests/test-components.js

@@ -6,8 +6,8 @@ var components = require("../../test-utils/components")
 o.spec("test-utils/components", function() {
   var test = o.spy(function(component) {
     return function() {
-      o('works', function() {
+      o("works", function() {
-        o(typeof component.kind).equals('string')
+        o(typeof component.kind).equals("string")
 
         var methods = {oninit: function(){}, view: function(){}}
 
@@ -34,7 +34,7 @@ o.spec("test-utils/components", function() {
         o(vnode != null).equals(true)
         o(vnode).deepEquals({tag: "div"})
 
-        if (component.kind !== 'constructible') {
+        if (component.kind !== "constructible") {
           o(cmp2).deepEquals(methods)
         } else {
           // deepEquals doesn't search the prototype, do it manually

test-utils/tests/test-domMock.js

@@ -393,7 +393,6 @@ o.spec("domMock", function() {
 	o.spec("textContent", function() {
 		o("works", function() {
 			var div = $document.createElement("div")
-			var a = $document.createElement("a")
 			div.textContent = "aaa"
 
 			o(div.childNodes.length).equals(1)
@@ -402,7 +401,6 @@ o.spec("domMock", function() {
 		})
 		o("works with empty string", function() {
 			var div = $document.createElement("div")
-			var a = $document.createElement("a")
 			div.textContent = ""
 
 			o(div.childNodes.length).equals(0)
@@ -515,7 +513,7 @@ o.spec("domMock", function() {
 			div.style.cssText = "background: url(';'); font-family: \";\""
 
 			o(div.style.background).equals("url(';')")
-			o(div.style.fontFamily).equals("\";\"")			
+			o(div.style.fontFamily).equals('";"')
 			o(div.style.cssText).equals("background: url(';'); font-family: \";\";")
 		})
 		o("comments in style.cssText are stripped", function(){
@@ -534,9 +532,10 @@ o.spec("domMock", function() {
 
 		})
 		o("setting style throws", function () {
+			var div = $document.createElement("div")
 			var err = false
 			try {
-				div.style = ''
+				div.style = ""
 			} catch (e) {
 				err = e
 			}

test-utils/tests/test-pushStateMock.js

@@ -168,13 +168,13 @@ o.spec("pushStateMock", function() {
 	})
 	o.spec("set protocol", function() {
 		o("setting protocol throws", function(done) {
-			var old = $window.location.href
 			try {
 				$window.location.protocol = "https://"
 			}
 			catch (e) {
-				done()
+				return done()
 			}
+			throw new Error("Expected an error")
 		})
 	})
 	o.spec("set port", function() {

test-utils/tests/test-xhrMock.js

@@ -5,13 +5,13 @@ var xhrMock = require("../../test-utils/xhrMock")
 var parseQueryString = require("../../querystring/parse")
 
 o.spec("xhrMock", function() {
-	var $window, ajax
+	var $window
 	o.beforeEach(function() {
 		$window = xhrMock()
 	})
 
 	o.spec("xhr", function() {
-		o("works", function(done, timeout) {
+		o("works", function(done) {
 			$window.$defineRoutes({
 				"GET /item": function(request) {
 					o(request.url).equals("/item")
@@ -29,7 +29,7 @@ o.spec("xhrMock", function() {
 			}
 			xhr.send()
 		})
-		o("works w/ search", function(done, timeout) {
+		o("works w/ search", function(done) {
 			$window.$defineRoutes({
 				"GET /item": function(request) {
 					o(request.query).equals("?a=b")
@@ -45,7 +45,7 @@ o.spec("xhrMock", function() {
 			}
 			xhr.send()
 		})
-		o("works w/ body", function(done, timeout) {
+		o("works w/ body", function(done) {
 			$window.$defineRoutes({
 				"POST /item": function(request) {
 					o(request.body).equals("a=b")
@@ -61,7 +61,7 @@ o.spec("xhrMock", function() {
 			}
 			xhr.send("a=b")
 		})
-		o("handles routing error", function(done, timeout) {
+		o("handles routing error", function(done) {
 			var xhr = new $window.XMLHttpRequest()
 			xhr.open("GET", "/nonexistent")
 			xhr.onreadystatechange = function() {
@@ -113,7 +113,7 @@ o.spec("xhrMock", function() {
 				done()
 			}
 		})
-		o("works with other querystring params", function(done, timeout) {
+		o("works with other querystring params", function(done) {
 			$window.$defineRoutes({
 				"GET /test": function(request) {
 					var queryData = parseQueryString(request.query)

test-utils/xhrMock.js

@@ -6,7 +6,7 @@ var parseQueryString = require("../querystring/parse")
 
 module.exports = function() {
 	var routes = {}
-	var callback = "callback"
+	// var callback = "callback"
 	var serverErrorHandler = function(url) {
 		return {status: 500, responseText: "server error, most likely the URL was not defined " + url}
 	}
@@ -43,7 +43,6 @@ module.exports = function() {
 				}
 				self.readyState = 4
 				if (args.async === true) {
-					var s = new Date
 					callAsync(function() {
 						if (typeof self.onreadystatechange === "function") self.onreadystatechange()
 					})
@@ -64,7 +63,7 @@ module.exports = function() {
 						var urlData = parseURL(element.src, {protocol: "http:", hostname: "localhost", port: "", pathname: "/"})
 						var handler = routes["GET " + urlData.pathname] || serverErrorHandler.bind(null, element.src)
 						var data = handler({url: urlData.pathname, query: urlData.search, body: null})
-						var query = parseQueryString(urlData.search)
+						parseQueryString(urlData.search)
 						callAsync(function() {
 							if (data.status === 200) {
 								new Function("$window", "with ($window) return " + data.responseText).call($window, $window)
@@ -83,8 +82,8 @@ module.exports = function() {
 		$defineRoutes: function(rules) {
 			routes = rules
 		},
-		$defineJSONPCallbackKey: function(key) {
+		$defineJSONPCallbackKey: function(/* key */) {
-			callback = key
+			// callback = key
 		},
 	}
 	return $window

tests/test-api.js

@@ -10,7 +10,7 @@ o.spec("api", function() {
 	o.beforeEach(function() {
 		var mock = browserMock()
 		if (typeof global !== "undefined") global.window = mock
-		m = require("../mithril")
+		m = require("../mithril") // eslint-disable-line global-require
 	})
 
 	o.spec("m", function() {