[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [AttributeModifiedEvent](./puppeteer.protocol.dom.attributemodifiedevent.md) ## Protocol.DOM.AttributeModifiedEvent interface Fired when `Element`'s attribute is modified. Signature: ```typescript export interface AttributeModifiedEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [name](./puppeteer.protocol.dom.attributemodifiedevent.name.md) | string | Attribute name. | | [nodeId](./puppeteer.protocol.dom.attributemodifiedevent.nodeid.md) | [NodeId](./puppeteer.protocol.dom.nodeid.md) | Id of the node that has changed. | | [value](./puppeteer.protocol.dom.attributemodifiedevent.value.md) | string | Attribute value. |