Export Zip

<link href="https://unpkg.com/grapesjs/dist/css/grapes.min.css" rel="stylesheet"/>
<script src="https://unpkg.com/grapesjs"></script>
<script src="path/to/grapesjs-plugin-export.min.js"></script>

<div id="gjs"></div>

<script type="text/javascript">
  var editor = grapesjs.init({
      container : '#gjs',
      // ...
      plugins: ['grapesjs-plugin-export'],
      pluginsOpts: {
        'grapesjs-plugin-export': { /* options */ }
      }
  });

  // You can also call the command wherever you want in this way
  editor.runCommand('gjs-export-zip');
</script>