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。

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 GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
maxTouchPoints

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support