puppeteer.page.waitforfunction.md

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Page.waitForFunction() method

Signature:

waitForFunction(pageFunction: Function | string, options?: {
        timeout?: number;
        polling?: string | number;
    }, ...args: SerializableOrJSHandle[]): Promise<JSHandle>;

Parameters

Parameter	Type	Description
pageFunction	Function | string
options	{ timeout?: number; polling?: string | number; }
args	SerializableOrJSHandle[]

Returns:

Promise<JSHandle>