The BatteryManager.charging property is a Boolean value indicating whether or not the device's battery is currently being charged. When its value changes, the chargingchange event is fired.
If the battery is charging or the user agent is unable to report the battery status information, this value is true. Otherwise, it is false.
A boolean.
html
<div id="charging">(charging state unknown)</div>
js
navigator.getBattery().then((battery) => {
const charging = battery.charging;
document.querySelector("#charging").textContent = charging;
});
| Specification |
|---|
| Battery Status API # dom-batterymanager-charging |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
charging |
38 | 79 | 43–52 | No | 25 | No | 38 | 38 | 43–52 | 25 | No | 3.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/BatteryManager/charging