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