Navigator:maxTouchPoints 属性
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2020.
Navigator
接口的 maxTouchPoints
只读属性返回当前设备支持的最大同时触摸接触点数。
值
一个数字。
示例
js
if (navigator.maxTouchPoints > 1) {
// 浏览器支持多点触控
}
规范
Specification |
---|
Pointer Events # dom-navigator-maxtouchpoints |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
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maxTouchPoints |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.