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puppeteer/website/versioned_docs/version-10.0.0/puppeteer.mouse.wheel.md
TASNEEM KOUSHAR 34ff00e2fe
chore(docs): generate site for v10.0.0 
* 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>
2021-08-09 09:57:14 +01:00

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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 })