[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [PseudoElementAddedEvent](./puppeteer.protocol.dom.pseudoelementaddedevent.md) ## Protocol.DOM.PseudoElementAddedEvent interface Called when a pseudo element is added to an element. Signature: ```typescript export interface PseudoElementAddedEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [parentId](./puppeteer.protocol.dom.pseudoelementaddedevent.parentid.md) | [NodeId](./puppeteer.protocol.dom.nodeid.md) | Pseudo element's parent element id. | | [pseudoElement](./puppeteer.protocol.dom.pseudoelementaddedevent.pseudoelement.md) | [Node](./puppeteer.protocol.dom.node.md) | The added pseudo element. |