[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [IndexedDB](./puppeteer.protocol.indexeddb.md) > [Key](./puppeteer.protocol.indexeddb.key.md) ## Protocol.IndexedDB.Key interface Key. Signature: ```typescript export interface Key ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [array](./puppeteer.protocol.indexeddb.key.array.md) | [Key](./puppeteer.protocol.indexeddb.key.md)\[\] | Array value. | | [date](./puppeteer.protocol.indexeddb.key.date.md) | number | Date value. | | [number](./puppeteer.protocol.indexeddb.key.number.md) | number | Number value. | | [string](./puppeteer.protocol.indexeddb.key.string.md) | string | String value. | | [type](./puppeteer.protocol.indexeddb.key.type.md) | ('number' \| 'string' \| 'date' \| 'array') | Key type. |