Gamepad.connected

在此页

Gamepad.connected 特性为 Gamepad interface returns a boolean indicating whether the gamepad is still connected to the system.

If the gamepad is connected, the value is true ; if not, it is false .

 readonly    attribute boolean             connected;

var gp = navigator.getGamepads()[0];
console.log(gp.connected);

规范	状态	注释
Gamepad The definition of 'Gamepad.connected' in that specification.	工作草案	初始定义

	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
`connected`	Chrome 35 35 不支持 25 — 34 Prefixed Prefixed Implemented with the vendor prefix: webkit	Edge 12	Firefox 29 29 不支持 24 — 28 Disabled Disabled ). To change preferences in Firefox, visit	IE No	Opera 22 22 不支持 15 — 21 Prefixed Prefixed Implemented with the vendor prefix: webkit	Safari 10.1	WebView Android No	Chrome Android 35 35 不支持 25 — 34 Prefixed Prefixed Implemented with the vendor prefix: webkit	Firefox Android 32	Opera Android 22 22 不支持 14 — 21 Prefixed Prefixed Implemented with the vendor prefix: webkit	Safari iOS 10.3	Samsung Internet Android 4.0 4.0 不支持 2.0 — 3.0 Prefixed Prefixed Implemented with the vendor prefix: webkit