chargingchange 이벤트는 battery API 의 charging 속성이 변할때 발생 합니다.
기본 정보
- Specification
- Battery
- Interface
- Event
- Bubbles
- No
- Cancelable
- No
- Target
navigator.battery- Default Action
- None
Properties
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.charging |
boolean | The system's battery charging status. Returns true if the battery is charging, if the state of the system's battery is not determinable, or if no battery is attached to the system. Returns false if the battery is discharging. Read only. |
Example
navigator.getBattery().then(function(battery) {
console.log("Battery charging? " + battery.charging ? "Yes" : "No");
battery.addEventListener('chargingchange', function() {
console.log("Battery charging? " + battery.charging ? "Yes" : "No");
});
});