这是 实验性技术
检查 浏览器兼容性表格 要小心谨慎在生产中使用这之前。

InputDeviceCapabilities.firesTouchEvents 只读特性返回 布尔 that indicates whether the device dispatches touch events.

You can use this property to detect mouse events that represent an action that may already have been handled by touch event handlers. This doesn't necessarily mean the device is a touch screen. For example, stylus and mouse devices typically generate touch events on mobile browsers.

句法

var boolean = InputDeviceCapabilities.firesTouchEvents
					

返回

A 布尔

范例

myButton.addEventListener('mousedown', function(e) {
  if (!e.sourceCapabilities.firesTouchEvents)
    myButton.classList.add("pressed");
});
					

规范

规范 状态 注释
InputDeviceCapabilities
The definition of 'fireTouchEvents' in that specification.
草案 初始定义。

浏览器兼容性

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. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
firesTouchEvents 非标 Chrome 47 Edge ≤79 Firefox ? IE ? Opera Yes Safari ? WebView Android 47 Chrome Android 47 Firefox Android ? Opera Android Yes Safari iOS ? Samsung Internet Android 5.0

图例

完整支持

完整支持

兼容性未知 ?

兼容性未知

非标。预期跨浏览器支持较差。

非标。预期跨浏览器支持较差。

元数据

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