/code>.</p>
<p>For example:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">import</span> <span class="token constant">ENV</span> <span class="token keyword">from</span> <span class="token string">'your-application-name/config/environment'</span><span class="token punctuation">;</span>

<span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token constant">ENV</span><span class="token punctuation">