Window.ongamepadconnected

这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。

Window 接口的 ongamepadconnected 属性是一个事件处理程序，它将在游戏手柄连接时运行 (即当 gamepadconnected 事件触发时)。

此方法响应的对象类型是 GamepadEvent.

语法

window.ongamepadconnected = function() { ... };

window.ongamepadconnected = function(event) {
  // 手柄上所有的可用按键和手柄控制元件上各轴向数值都能在此获取
  event.gamepad;
};

Specification	Status	Comment
Unknown gamepadconnected event	Working Draft	Initial definition

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`ongamepadconnected`	Chrome Full support 35 Full support 35 No support 21 — 35 Prefixed Prefixed Implemented with the vendor prefix: webkit	Edge Full support ≤18	Firefox Full support 29	IE No support No	Opera Full support 22 Full support 22 No support 15 — 22 Prefixed Prefixed Implemented with the vendor prefix: webkit	Safari Full support 10.1	WebView Android Full support 37	Chrome Android Full support 35 Full support 35 No support 25 — 35 Prefixed Prefixed Implemented with the vendor prefix: webkit	Firefox Android Full support 32	Opera Android Full support 22 Full support 22 No support 14 — 22 Prefixed Prefixed Implemented with the vendor prefix: webkit	Safari iOS No support No	Samsung Internet Android Full support 3.0 Full support 3.0 No support 1.5 — 3.0 Prefixed Prefixed Implemented with the vendor prefix: webkit

Full support: Full support
No support: No support
Requires a vendor prefix or different name for use.: Requires a vendor prefix or different name for use.