jointjs/docs/src/joint/api/env/test.html

JavaScript diagramming library

<pre class="docs-method-signature"><code>env.test(name)</code></pre>

<p>Tests whether the browsers supports the given feature or not. Returns <code>true</code> if the feature is supported, otherwise it returns <code>false</code>.</p>

<pre><code>if (joint.env.test('someFeature')) {
    // Feature is supported.
}</code></pre>

<p>JointJS ships with the following tests:</p>
<ul>
    <li><b>svgforeignobject</b> - Tests whether the browser supports <a href="https://developer.mozilla.org/cs/docs/Web/SVG/Element/foreignObject">foreignObject</a>.</li>
</ul>