单独 require underscore.

Author: wangxiao

src/cloudfunction.js

@@ -109,7 +109,7 @@ module.exports = function(AV) {
       if(!code)
         throw "Missing sms code.";
       var params = {};
-      if(AV._.isString(phone)) {
+      if(_.isString(phone)) {
          params['mobilePhoneNumber'] = phone;
       } else {
         // To be compatible with old versions.

src/file.js

@@ -5,14 +5,15 @@
 
 'use strict';
 
+const _ = require('underscore');
+
 // port from browserify path module
 // since react-native packager won't shim node modules.
 function extname(path) {
   return path.match(/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/)[4];
 }
 
 module.exports = function(AV) {
-  const _ = AV._;
 
   // 挂载一些配置
   let avConfig = AV._config;

src/object.js

@@ -1362,7 +1362,7 @@ module.exports = function(AV) {
       if (_.isString(arg0) || (arg0 && _.has(arg0, "className"))) {
         return AV.Object.extend.apply(NewClassObject, arguments);
       }
-      var newArguments = [className].concat(AV._.toArray(arguments));
+      var newArguments = [className].concat(_.toArray(arguments));
       return AV.Object.extend.apply(NewClassObject, newArguments);
     };
     NewClassObject['new'] = function(attributes, options){

src/query.js

@@ -199,7 +199,7 @@ module.exports = function(AV) {
       self.equalTo('objectId', objectId);
 
       return self.first().then(function(response) {
-        if (!AV._.isEmpty(response)) {
+        if (!_.isEmpty(response)) {
           return response;
         }
 
@@ -903,7 +903,7 @@ module.exports = function(AV) {
       }, function() {
         return query.find().then(function(results) {
           var callbacksDone = AV.Promise.as();
-          AV._.each(results, function(result) {
+          _.each(results, function(result) {
             callbacksDone = callbacksDone.then(function() {
               return callback(result);
             });

src/status.js

@@ -71,7 +71,7 @@ module.exports = function(AV) {
       return AV.Object.createWithoutData('_Status', this.id);
     },
     _getDataJSON: function() {
-      var json = AV._.clone(this.data);
+      var json = _.clone(this.data);
       return AV._encode(json);
     },
    /**