[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [ExecutionContextDescription](./puppeteer.protocol.runtime.executioncontextdescription.md) > [origin](./puppeteer.protocol.runtime.executioncontextdescription.origin.md) ## Protocol.Runtime.ExecutionContextDescription.origin property Execution context origin. Signature: ```typescript origin: string; ```