jointjs/docs/src/joint/api/highlighters/addClass.html

JavaScript diagramming library

<p>Toggles a class name on the cell view's <code>$el</code>.</p>

<p>Available options:</p>
<ul>
    <li><b>className</b> - the class name to toggle on the cell's <code>$el</code></li>
</ul>

<p>Example usage:</p>
<pre><code>cellView.highlight(null/* defaults to cellView.el */, {
    highlighter: {
        name: 'addClass',
        options: {
            className: 'some-custom-class'
        }
    }
});</code></pre>