l</a> or <a href="https://github.com/google/traceur-compiler">Traceur</a>.</p>
<p>Most browser today do not natively support modularization systems (CommonJS or ES6), so modularized code must be bundled into a single Javascript file before running in a client-side application.</p>
<p>A popular way for creating a bundle is to setup an NPM script for <a href="https://webpack.js.org/">Webpack</a>. To install Webpack, run this from the command line:</p>
<pre><code class="lang-bash">npm install webpack --save-de