n>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C1_L1" id=C1_L1></a><a href="#C1_L2" id=C1_L2></a></span></code></pre>
<p>If you get a <em>"command not found"</em> error or an outdated version for Node:</p>
<ul>
<li>Windows or Mac users can download and run <a href="http://nodejs.org/en/download/">this Node.js installer</a>.</li>
<li>Mac users often prefer to install Node using <a href="http://brew.sh/">Homebrew</a>. After
installing Homebrew, run <code>brew install node</code> to install No