BatteryManager.ondischargingtimechange

Specifies an event listener to receive dischargingtimechange events. These events occur when the battery dischargingTime is updated.

Syntax

battery.ondischargingtimechange = funcRef

Where battery is a BatteryManager object, and funcRef is a function to be called when the dischargingtimechange 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.ondischargingtimechange = dischargingTimeChange;

    function dischargingTimeChange(){
        document.querySelector('#level').textContent = battery.level;
        document.querySelector('#chargingTime').textContent = battery.chargingTime;
    }

});

Specifications

Browser compatibility

See also

• BatteryManager
• Navigator.getBattery