GlobalEventHandlers.onplaying
The onplaying property of the GlobalEventHandlers mixin is the event handler for processing playing (en-US) events.
playing 事件将会在媒体做好播放准备后（因暂停或网络延迟而导致媒体数据缺失）触发。
语法
element.onplaying = handlerFunction; var handlerFunction = element.onplaying;
handlerFunction 为 null 或一个函数 指定事件处理程序
规范
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard onplaying |
Living Standard |
浏览器兼容性
BCD tables only load in the browser