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BatteryManager: chargingtimechange event

The chargingtimechange event of the Battery Status API is fired when the battery chargingTime is updated.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

js

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

onchargingtimechange = (event) => { }

Event type

A generic Event.

Example

HTML

html

<div id="level">(battery level unknown)</div>
<div id="chargingTime">(charging time unknown)</div>

JavaScript

js

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

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
chargingtimechange_event 38 79 43–52 No 25 No 38 38 43–52 25 No 3.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/BatteryManager/chargingtimechange_event