[build] 2.3.1

Author: yyx990803

dist/vue.common.js

@@ -1,5 +1,5 @@
 /*!
- * Vue.js v2.3.0
+ * Vue.js v2.3.1
  * (c) 2014-2017 Evan You
  * Released under the MIT License.
  */
@@ -37,24 +37,24 @@ function isObject (obj) {
   return obj !== null && typeof obj === 'object'
 }
 
-var toString = Object.prototype.toString;
+var _toString = Object.prototype.toString;
 
 /**
  * Strict object type check. Only returns true
  * for plain JavaScript objects.
  */
 function isPlainObject (obj) {
-  return toString.call(obj) === '[object Object]'
+  return _toString.call(obj) === '[object Object]'
 }
 
 function isRegExp (v) {
-  return toString.call(v) === '[object RegExp]'
+  return _toString.call(v) === '[object RegExp]'
 }
 
 /**
  * Convert a value to a string that is actually rendered.
  */
-function _toString (val) {
+function toString (val) {
   return val == null
     ? ''
     : typeof val === 'object'
@@ -415,9 +415,11 @@ function parsePath (path) {
   }
 }
 
+/*  */
+
 var warn = noop;
 var tip = noop;
-var formatComponentName;
+var formatComponentName = (null); // work around flow check
 
 if (process.env.NODE_ENV !== 'production') {
   var hasConsole = typeof console !== 'undefined';
@@ -506,6 +508,8 @@ if (process.env.NODE_ENV !== 'production') {
   };
 }
 
+/*  */
+
 function handleError (err, vm, info) {
   if (config.errorHandler) {
     config.errorHandler.call(null, err, vm, info);
@@ -1518,6 +1522,8 @@ function isType (type, fn) {
   return false
 }
 
+/*  */
+
 var mark;
 var measure;
 
@@ -1914,7 +1920,7 @@ function normalizeArrayChildren (children, nestedIndex) {
       res.push.apply(res, normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i)));
     } else if (isPrimitive(c)) {
       if (isDef(last) && isDef(last.text)) {
-        (last).text += String(c);
+        last.text += String(c);
       } else if (c !== '') {
         // convert primitive to vnode
         res.push(createTextVNode(c));
@@ -1925,7 +1931,7 @@ function normalizeArrayChildren (children, nestedIndex) {
       } else {
         // default key for nested array children (likely generated by v-for)
         if (isDef(c.tag) && isUndef(c.key) && isDef(nestedIndex)) {
-          c.key = "__vlist" + ((nestedIndex)) + "_" + i + "__";
+          c.key = "__vlist" + nestedIndex + "_" + i + "__";
         }
         res.push(c);
       }
@@ -3275,7 +3281,7 @@ function createFunctionalComponent (
   var propOptions = Ctor.options.props;
   if (isDef(propOptions)) {
     for (var key in propOptions) {
-      props[key] = validateProp(key, propOptions, propsData);
+      props[key] = validateProp(key, propOptions, propsData || {});
     }
   } else {
     if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
@@ -3604,7 +3610,7 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (vnode !== undefined) {
+  if (isDef(vnode)) {
     if (ns) { applyNS(vnode, ns); }
     return vnode
   } else {
@@ -3618,7 +3624,7 @@ function applyNS (vnode, ns) {
     // use default namespace inside foreignObject
     return
   }
-  if (Array.isArray(vnode.children)) {
+  if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
       if (isDef(child.tag) && isUndef(child.ns)) {
@@ -3902,7 +3908,7 @@ function renderMixin (Vue) {
   // code size.
   Vue.prototype._o = markOnce;
   Vue.prototype._n = toNumber;
-  Vue.prototype._s = _toString;
+  Vue.prototype._s = toString;
   Vue.prototype._l = renderList;
   Vue.prototype._t = renderSlot;
   Vue.prototype._q = looseEqual;
@@ -4384,7 +4390,7 @@ Object.defineProperty(Vue$3.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Vue$3.version = '2.3.0';
+Vue$3.version = '2.3.1';
 
 /*  */
 
@@ -6187,7 +6193,7 @@ function updateDOMProps (oldVnode, vnode) {
       // non-string values will be stringified
       elm._value = cur;
       // avoid resetting cursor position when value is the same
-      var strCur = cur == null ? '' : String(cur);
+      var strCur = isUndef(cur) ? '' : String(cur);
       if (shouldUpdateValue(elm, vnode, strCur)) {
         elm.value = strCur;
       }
@@ -6639,24 +6645,23 @@ function enter (vnode, toggleDisplay) {
     return
   }
 
-  var ref = (data);
-  var css = ref.css;
-  var type = ref.type;
-  var enterClass = ref.enterClass;
-  var enterToClass = ref.enterToClass;
-  var enterActiveClass = ref.enterActiveClass;
-  var appearClass = ref.appearClass;
-  var appearToClass = ref.appearToClass;
-  var appearActiveClass = ref.appearActiveClass;
-  var beforeEnter = ref.beforeEnter;
-  var enter = ref.enter;
-  var afterEnter = ref.afterEnter;
-  var enterCancelled = ref.enterCancelled;
-  var beforeAppear = ref.beforeAppear;
-  var appear = ref.appear;
-  var afterAppear = ref.afterAppear;
-  var appearCancelled = ref.appearCancelled;
-  var duration = ref.duration;
+  var css = data.css;
+  var type = data.type;
+  var enterClass = data.enterClass;
+  var enterToClass = data.enterToClass;
+  var enterActiveClass = data.enterActiveClass;
+  var appearClass = data.appearClass;
+  var appearToClass = data.appearToClass;
+  var appearActiveClass = data.appearActiveClass;
+  var beforeEnter = data.beforeEnter;
+  var enter = data.enter;
+  var afterEnter = data.afterEnter;
+  var enterCancelled = data.enterCancelled;
+  var beforeAppear = data.beforeAppear;
+  var appear = data.appear;
+  var afterAppear = data.afterAppear;
+  var appearCancelled = data.appearCancelled;
+  var duration = data.duration;
 
   // activeInstance will always be the <transition> component managing this
   // transition. One edge case to check is when the <transition> is placed
@@ -6788,18 +6793,17 @@ function leave (vnode, rm) {
     return
   }
 
-  var ref = (data);
-  var css = ref.css;
-  var type = ref.type;
-  var leaveClass = ref.leaveClass;
-  var leaveToClass = ref.leaveToClass;
-  var leaveActiveClass = ref.leaveActiveClass;
-  var beforeLeave = ref.beforeLeave;
-  var leave = ref.leave;
-  var afterLeave = ref.afterLeave;
-  var leaveCancelled = ref.leaveCancelled;
-  var delayLeave = ref.delayLeave;
-  var duration = ref.duration;
+  var css = data.css;
+  var type = data.type;
+  var leaveClass = data.leaveClass;
+  var leaveToClass = data.leaveToClass;
+  var leaveActiveClass = data.leaveActiveClass;
+  var beforeLeave = data.beforeLeave;
+  var leave = data.leave;
+  var afterLeave = data.afterLeave;
+  var leaveCancelled = data.leaveCancelled;
+  var delayLeave = data.delayLeave;
+  var duration = data.duration;
 
   var expectsCSS = css !== false && !isIE9;
   var userWantsControl = getHookArgumentsLength(leave);
@@ -6810,7 +6814,7 @@ function leave (vnode, rm) {
       : duration
   );
 
-  if (process.env.NODE_ENV !== 'production' && explicitLeaveDuration != null) {
+  if (process.env.NODE_ENV !== 'production' && isDef(explicitLeaveDuration)) {
     checkDuration(explicitLeaveDuration, 'leave', vnode);
   }
 
@@ -6847,7 +6851,7 @@ function leave (vnode, rm) {
     }
     // record leaving element
     if (!vnode.data.show) {
-      (el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] = vnode;
+      (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
     }
     beforeLeave && beforeLeave(el);
     if (expectsCSS) {