草案
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安全上下文
此特征只可用于 安全上下文 (HTTPS),在某些或所有 支持浏览器 .

onselectstart attribute of the XRSession object is the event handler for the selectstart event, which is dispatched when user starts making some sort of selection by pressing a trigger, touchpad, or button, speaking a command, or making a hand gesture. For example, this might include pressing a button or moving a joystick.

注意: Not to be confused with XRSession.onselect and XRSession.onselectend .

句法

XRSession.onselectstart = function(event) { ... }
					

范例

XRSession.onselectstart = function(event) {
  console.log("The user has started a primary action, but might not have completed it.")
}
					

规范

规范 状态 注释
WebXR 设备 API
The definition of 'XRSession.onselectstart' in that specification.
工作草案 初始定义。

浏览器兼容性

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
onselectstart Chrome 79 Edge 79 Firefox No IE No Opera No Safari No WebView Android No Chrome Android 79 Firefox Android No Opera Android No Safari iOS No Samsung Internet Android 11.2

图例

完整支持

完整支持

不支持

不支持

另请参阅

元数据

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