[Home](./index.md) > [puppeteer](./puppeteer.md) > [Frame](./puppeteer.frame.md) > [waitFor](./puppeteer.frame.waitfor.md)
## Frame.waitFor() method
Signature:
```typescript
waitFor(selectorOrFunctionOrTimeout: string | number | Function, options?: {}, ...args: SerializableOrJSHandle[]): Promise;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| selectorOrFunctionOrTimeout | string \| number \| Function | |
| options | {} | |
| args | [SerializableOrJSHandle](./puppeteer.serializableorjshandle.md)\[\] | |
Returns:
Promise<[JSHandle](./puppeteer.jshandle.md) \| null>