<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [WebWorker](./puppeteer.webworker.md) > [executionContext](./puppeteer.webworker.executioncontext.md) ## WebWorker.executionContext() method Returns the ExecutionContext the WebWorker runs in <b>Signature:</b> ```typescript executionContext(): Promise<ExecutionContext>; ``` <b>Returns:</b> Promise<[ExecutionContext](./puppeteer.executioncontext.md)> The ExecutionContext the web worker runs in.