Limited availability
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The chargingchange
event of the BatteryManager
interface is fired when the battery charging
property is updated.
Use the event name in methods like addEventListener()
, or set an event handler property.
addEventListener("chargingchange", (event) => { })
onchargingchange = (event) => { }
Event type
A generic Event
.
<div id="level">(battery level unknown)</div>
<div id="chargingTime">(charging time unknown)</div>
JavaScript
navigator.getBattery().then((battery) => {
battery.onchargingchange = () => {
document.querySelector("#level").textContent = battery.level;
document.querySelector("#chargingTime").textContent = battery.chargingTime;
};
});
Specifications Browser compatibility See also
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4