BatteryManager.onchargingtimechange

Specifies an event listener to receive chargingtimechange events. These events occur when the battery chargingTime is updated.

Syntax

battery.onchargingtimechange = funcRef

Where battery is a BatteryManager object, and funcRef is a function to be called when the chargingtimechange event occurs.

Example

HTML Content

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

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

JavaScript Content

navigator.getBattery().then(function(battery) {

battery.onchargingtimechange = chargingTimeChange();

function chargingTimeChange(){

document.querySelector('#level').textContent = battery.level;

document.querySelector('#chargingTime').textContent = battery.chargingTime;

}

});