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