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  <meta property="og:type" content="website">

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  <meta name="twitter:title" content="Handlebars Basics - Templates - Ember Guides">

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  <meta name="twitter:description" content="Ember.js uses the Handlebars templating library to power your app's user interface. Handlebars templates contain static HTML and dynamic content inside Handlebars expressions, which are invoked with double curly braces: {{}}. 

Dynamic content inside