[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [ScriptIdentifier](./puppeteer.protocol.page.scriptidentifier.md) ## Protocol.Page.ScriptIdentifier type Unique script identifier. Signature: ```typescript export type ScriptIdentifier = string; ```