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