移除旧的兼容代码

.gitignore

@@ -3,6 +3,7 @@
 .LSOverride
 .idea
 .vscode
+package-lock.json
 node_modules/
 dist/
 

src/02-core.js

@@ -4,7 +4,7 @@ let Anot = function(el) {
 }
 
 /*视浏览器情况采用最快的异步回调*/
-Anot.nextTick = new function() {
+Anot.nextTick = new (function() {
   // jshint ignore:line
   let tickImmediate = window.setImmediate
   let tickObserver = window.MutationObserver
@@ -35,7 +35,7 @@ Anot.nextTick = new function() {
   return function(fn) {
     setTimeout(fn, 4)
   }
-}() // jshint ignore:line
+})() // jshint ignore:line
 
 /*********************************************************************
  *                 Anot的静态方法定义区                              *
@@ -290,7 +290,7 @@ Anot.mix({
       t = t.trim()
       let hook = hooks[t]
       if (typeof hook === 'object') {
-        type = hook.type || type
+        t = hook.type || type
         phase = hook.phase || !!phase
         fn = hook.fix ? hook.fix(el, fn) : fn
       }
@@ -307,7 +307,7 @@ Anot.mix({
       t = t.trim()
       let hook = hooks[t]
       if (typeof hook === 'object') {
-        type = hook.type || type
+        t = hook.type || type
         phase = hook.phase || !!phase
       }
       el.removeEventListener(t, fn, phase)
@@ -349,13 +349,12 @@ Anot.mix({
   each: function(obj, fn) {
     if (obj) {
       //排除null, undefined
-      let i = 0
       if (isArrayLike(obj)) {
-        for (let n = obj.length; i < n; i++) {
+        for (let i = 0, n = obj.length; i < n; i++) {
           if (fn(i, obj[i]) === false) break
         }
       } else {
-        for (i in obj) {
+        for (let i in obj) {
           if (obj.hasOwnProperty(i) && fn(i, obj[i]) === false) {
             break
           }

src/04-dom.patch.js

@@ -21,46 +21,6 @@ Anot.contains = function(root, el) {
 
 let eventHooks = Anot.eventHooks
 
-//针对firefox, chrome修正mouseenter, mouseleave(chrome30+)
-if (!('onmouseenter' in root)) {
-  Anot.each(
-    {
-      mouseenter: 'mouseover',
-      mouseleave: 'mouseout'
-    },
-    function(origType, fixType) {
-      eventHooks[origType] = {
-        type: fixType,
-        fix: function(elem, fn) {
-          return function(e) {
-            let t = e.relatedTarget
-            if (!t || (t !== elem && !(elem.compareDocumentPosition(t) & 16))) {
-              delete e.type
-              e.type = origType
-              return fn.call(elem, e)
-            }
-          }
-        }
-      }
-    }
-  )
-}
-
-//针对IE9+, w3c修正animationend
-Anot.each(
-  {
-    AnimationEvent: 'animationend',
-    WebKitAnimationEvent: 'webkitAnimationEnd'
-  },
-  function(construct, fixType) {
-    if (window[construct] && !eventHooks.animationend) {
-      eventHooks.animationend = {
-        type: fixType
-      }
-    }
-  }
-)
-
 if (DOC.onmousewheel === void 0) {
   /* IE6-11 chrome mousewheel wheelDetla 下 -120 上 120
      firefox DOMMouseScroll detail 下3 上-3