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
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