</pre>
<p>While you're at it we recommend you also install PhantomJS to run tests from
the command line (without the need for a browser to be open):</p>
<pre class="language-bash line-numbers"><code class="bash language-bash"><span class="token function">npm</span> <span class="token function">install</span> <span class="token parameter variable">-g</span> phantomjs
<span aria-hidden="true" class="line-numbers-rows"><a href="#C3_L1" id=C3_L1></a></span></code></pre>
<p>To verify that your installation was s