# Postroll ## Overview This plugin allows the injection of any HTML content in an independent layer once the media has ended. The following snippet shows the proper HTML to activate the postroll functionality. ```html ``` The `link` tag's `rel` attribute **must be `postroll` always**. ## Keyword to use it ```javascript features: [..., 'postroll'] ``` ## API Parameter | Type | Default | Description ------ | --------- | ------- | -------- postrollCloseText | string | `null` | Title for button to Postroll layer for WARIA purposes