[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [IndexedDB](./puppeteer.protocol.indexeddb.md) > [Key](./puppeteer.protocol.indexeddb.key.md) > [type](./puppeteer.protocol.indexeddb.key.type.md) ## Protocol.IndexedDB.Key.type property Key type. Signature: ```typescript type: ('number' | 'string' | 'date' | 'array'); ```