pre><span></span>npm run dev
</pre></div>
</div>
<p>Let this command run in background.
Now, when modifying some frontend ReactJs files it will automatically build them into one file (<code class="docutils literal notranslate"><span class="pre">/Watcher/Watcher/frontend/static/frontend/main.js</span></code>).</p>
<p><span style="color:red"><strong>[IMPORTANT]</strong> When <strong>commit</strong> you have to run <strong>1 time</strong> the command below:</span></p>
<div class="highlight-none notranslate"><d