34ff00e2fe
* fix: added parts of website * fix: removed unnecessary lines * fix: updated contributing.md * fix: added parts of sidebar * fix: added all APIs * fix: added version 10.0.0 Co-authored-by: Jack Franklin <jacktfranklin@chromium.org>
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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 })