mber class, call the...">

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  <meta name="twitter:title" content="Classes and Instances - The Object Model - Ember Guides">

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  <meta name="twitter:description" content="As you learn about Ember, you'll see code like Component.extend() and DS.Model.extend(). Here, you'll learn about this extend() method, as well as other major features of the Ember object model. Defining Classes 

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