dom / latest / batterymanager / dischargingtimechange_event.html /

BatteryManager: dischargingtimechange event

The dischargingtimechange event of the Battery Status API is fired when the battery dischargingTime is updated.

Syntax

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

addEventListener('dischargingtimechange', event => { });

ondischargingtimechange = event => { };

Event type

A generic Event.

Example

HTML Content

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

JavaScript Content

navigator.getBattery().then(battery => {
    battery.ondischargingtimechange = () => {
        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
dischargingtimechange_event
38
79
43-52
No
25
No
38
38
43-52
25
No
3.0

See also

© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/BatteryManager/dischargingtimechange_event