BatteryManager:chargingtimechange 事件

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

安全上下文: 此项功能仅在一些支持的浏览器安全上下文(HTTPS)中可用。

BatteryManager 接口的 chargingtimechange 事件在电池的 chargingTime 属性更新时触发。

语法

addEventListener() 等方法中使用事件名称,或设置事件处理器属性。

js
addEventListener("chargingtimechange", (event) => { })

onchargingtimechange = (event) => { }

事件类型

一个通用的 Event

示例

HTML

html
<div id="level">(电池电量未知)</div>
<div id="chargingTime">(电池充电时间未知)</div>

JavaScript

js
navigator.getBattery().then((battery) => {
  battery.onchargingtimechange = () => {
    document.querySelector("#level").textContent = battery.level;
    document.querySelector("#chargingTime").textContent = battery.chargingTime;
  };
});

规范

Specification
Battery Status API
# ref-for-dfn-chargingtimechange-1
Battery Status API
# dom-batterymanager-onchargingtimechange

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
chargingtimechange event

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

参见