[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [IndexedDB](./puppeteer.protocol.indexeddb.md) > [Key](./puppeteer.protocol.indexeddb.key.md) > [number](./puppeteer.protocol.indexeddb.key.number.md) ## Protocol.IndexedDB.Key.number property Number value. Signature: ```typescript number?: number; ```