BatteryManager.ondischargingtimechange

Deprecated

This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

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

Specification Status Comment
Battery Status API Candidate Recommendation Initial definition

Browser compatibility

BCD tables only load in the browser

See also