--- sidebar_label: FrameWaitForFunctionOptions --- # FrameWaitForFunctionOptions interface #### Signature: ```typescript export interface FrameWaitForFunctionOptions ``` ## Properties | Property | Modifiers | Type | Description | Default | | -------- | --------------------- | ----------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- | | polling | optional | 'raf' \| 'mutation' \| number |

An interval at which the pageFunction is executed, defaults to raf. If polling is a number, then it is treated as an interval in milliseconds at which the function would be executed. If polling is a string, then it can be one of the following values:

- raf - to constantly execute pageFunction in requestAnimationFrame callback. This is the tightest polling mode which is suitable to observe styling changes.

- mutation - to execute pageFunction on every DOM mutation.

| | | signal | optional | AbortSignal | A signal object that allows you to cancel a waitForFunction call. | | | timeout | optional | number | Maximum time to wait in milliseconds. Defaults to 30000 (30 seconds). Pass 0 to disable the timeout. Puppeteer's default timeout can be changed using [Page.setDefaultTimeout()](./puppeteer.page.setdefaulttimeout.md). | |