MutableArray and Ember.Array interfaces. This polyfills ECMAScript 5...">

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  <meta property="og:title" content="Disabling Prototype Extensions - Configuring Ember.js - Ember Guides">

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  <meta property="og:description" content="By default, Ember.js will extend the prototypes of native JavaScript objects in the following ways: 

- Array is extended to implement the Ember.Enumerable, Ember.MutableEnumerable, Ember.MutableArray