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HTML

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JavaScript

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HTML

              
                <div id="wrapper">
<div id="container">
  <div id="menu">
    <div>
      <a href="#" class="has-submenu">Open submenu</a>

      <div class="submenu">
        <div>
          <a href="https://example.com">example.com</a>
        </div>
        <div>
          <a href="https://example.com">example.com</a>
        </div>
        <div>
          <a href="https://example.com">example.com</a>
        </div>
        <div>
          <a href="https://example.com">example.com</a>
        </div>
        <div>
          <a href="https://example.com">example.com</a>
        </div>
        <div>
          <a href="https://example.com">example.com</a>
        </div>
      </div>
    </div>
  </div>
</div>

<div id="how-to">
  <h1>Draggable onClick issues on Chrome 55</h1>
  <ol>
    <li>Use Chrome 55</li>
    <li>Set Sensors/Touch to "Force Enabled" or use Chrome 55 on a touch screen (doesn't matter)</li>
    <li>Tap "Open submenu"</li>
    <li>The onClick callback is used to hide the "Open submenu" link (using display: none), which is then replaced by a link to example.com (using display: block).</li>
    <li><strong>Bug:</strong> the user is redirected to example.com despite the e.preventDefault() in the onClick callback.
  </ol>
</div>
</div>
              
            
!

CSS

              
                #wrapper {
  display: flex;
}

#container {
  background: #ddd;
  width: 200px;
  text-align: center;
  height: 170px;
  overflow: hidden;
}

#menu {
  padding-bottom: 500px; // draggable padding
}

a {
  display: block;
  padding: 10px 5px;
  border: 1px solid #ccc;
}

.submenu {
  display: none;
}

#how-to {
 padding-left: 30px; 
}

a:active {
  background: red;
  color: #000;
}
              
            
!

JS

              
                let draggable = Draggable.create( document.querySelector( '#container' ), {
  type: "scrollTop",
  edgeResistance: 0.7,
  throwProps: true,
  dragClickables: true,
  allowNativeTouchScrolling: false,
  onClick: function( e ) {
    e.preventDefault();
    e.stopPropagation();

    console.log( e );
    
    if ( e.target.classList.contains( 'has-submenu' ) ) {
      e.target.style.display = 'none';
      e.target.parentNode.querySelector( '.submenu' ).style.display = 'block';
    }
  }
		
} );
              
            
!
999px

Console