BatteryManager: charging property

{{ApiRef("Battery API")}}{{securecontext_header}}

The charging read-only property of the {{domxref("BatteryManager")}} interface is a Boolean value indicating whether or not the device's battery is currently being charged. When its value changes, the {{domxref("BatteryManager/chargingchange_event", "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.

Value

A boolean.

Examples

HTML

<div id="charging">(charging state unknown)</div>

JavaScript

navigator.getBattery().then((battery) => {
  const charging = battery.charging;

  document.querySelector("#charging").textContent = charging;
});

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Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("BatteryManager")}}
• {{domxref("Navigator.getBattery()")}}