The chargingtimechange
event is fired when the chargingTime
attribute of the battery API has changed.
BatteryManager
The event callback doesn't receive any event objects, but properties can be read from the BatteryManager
object received from the navigator.getBattery
method.
Property | Type | Description |
---|---|---|
BatteryManager.chargingTime | double (float) | The remaining time in seconds until the system's battery is fully charged. Returns 0 if the battery is fully charged. Returns positive infinity, if the battery is discharging or if the implementation is unable to report the remaining charging time. Read only. |
navigator.getBattery().then(function(battery) { console.log("Battery charging time: " + battery.chargingTime + " seconds"); battery.addEventListener('chargingtimechange', function() { console.log("Battery charging time: " + battery.chargingTime + " seconds"); }); });
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https://developer.mozilla.org/en-US/docs/Web/Events/chargingtimechange