[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMStorage](./puppeteer.protocol.domstorage.md) > [DomStorageItemAddedEvent](./puppeteer.protocol.domstorage.domstorageitemaddedevent.md) > [key](./puppeteer.protocol.domstorage.domstorageitemaddedevent.key.md) ## Protocol.DOMStorage.DomStorageItemAddedEvent.key property Signature: ```typescript key: string; ```