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<!-- EMBER_CLI_FASTBOOT_TITLE -->  <meta name="ember-cli-head-start" content>  <title>Conditionals - Templates - Ember Guides</title>

  <meta name="description" content="Sometimes you may only want to display part of your template if a property exists. 

We can use the {{#if}} helper to conditionally render a block: 

{{#if person}} Welcome back, <b>{{person.firstName}} {{person.lastN