Custom Elements in

A Custom element is essentially a small HTML application that exists in a sandboxed <iframe> and interacts with via the Custom Elements API. Their main purpose is to extend the content editing experience of your editors.

Have a look at the general overview of deploying custom elements to

Check out our Custom element Template repository to jumpstart your Custom Element creation.

Styling your custom elements

By including custom element styles and icons, you can make your custom element look more like rest of the Application UI.

Feel free to check out the design of the provided styles.