1.0 KiB
1.0 KiB
Home > puppeteer > Mouse > wheel
Mouse.wheel() method
Dispatches a mousewheel event.
Signature:
wheel(options?: MouseWheelOptions): Promise<void>;
Parameters
| Parameter | Type | Description |
|---|---|---|
| options | MouseWheelOptions | Optional: MouseWheelOptions. |
Returns:
Promise<void>
Example
An example of zooming into an element:
await page.goto('https://mdn.mozillademos.org/en-US/docs/Web/API/Element/wheel_event$samples/Scaling_an_element_via_the_wheel?revision=1587366');
const elem = await page.$('div');
const boundingBox = await elem.boundingBox();
await page.mouse.move(
boundingBox.x + boundingBox.width / 2,
boundingBox.y + boundingBox.height / 2
);
await page.mouse.wheel({ deltaY: -100 })