E_ON_DEPRECATION</span> <span class="token operator">=</span> <span class="token boolean">true</span><span class="token punctuation">;</span>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C5_L1" id=C5_L1></a><a href="#C5_L2" id=C5_L2></a></span></code></pre>
</section>
<h3 id="toc_implement-an-emberonerror-hook-to-log-all-errors-in-production">Implement an Ember.onerror hook to log all errors in production <a href="#toc_implement-an-emberonerror-hook-to-log-all-errors-in-production"><svg xmln