[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [AddScriptToEvaluateOnLoadRequest](./puppeteer.protocol.page.addscripttoevaluateonloadrequest.md) ## Protocol.Page.AddScriptToEvaluateOnLoadRequest interface Signature: ```typescript export interface AddScriptToEvaluateOnLoadRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [scriptSource](./puppeteer.protocol.page.addscripttoevaluateonloadrequest.scriptsource.md) | string | |