13.09a16.1 16.1 0 0 0-3.77 16.6c5.86 17.2 9.04 35 9.69 52.73.5 13.9 17.45 20.44 27.29 10.6l37.1-37.1c59.28-59.26 59.28-155.7 0-214.96z"/>
      </svg></a> </h3>
<section aria-labelledby="toc_arrays">
<p>Native arrays will no longer implement the functionality needed to
observe them. If you disable prototype extension and attempt to use
native arrays with things like a template's <code>{{#each}}</code> helper, Ember.js
will have no way to detect changes to the array and the template will
not update as the un