puppeteer/docs/api/puppeteer.frame.evaluate.md

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Frame.evaluate

Frame.evaluate() method

Signature:

class Frame {evaluate<Params extends unknown[], Func extends EvaluateFunc<Params> = EvaluateFunc<Params>>(pageFunction: Func | string, ...args: Params): Promise<Awaited<ReturnType<Func>>>;}

Parameters

Parameter	Type	Description
pageFunction	Func | string	a function that is run within the frame
args	Params	arguments to be passed to the pageFunction

Returns:

Promise<Awaited<ReturnType<Func>>>

Remarks

This method behaves identically to Page.evaluate() except it's run within the context of the frame, rather than the entire page.