현재 배터리가 충전중인지를 나타내는 Boolean 값 입니다.


var charging = battery.charging

charging 변수는 배터리가 충전 중인지의 여부를 가져옵니다. 충전중일경우 true. 이외에는 false 를 가리킵니다.


HTML Content

<div id="charging">(charging state unknown)</div>

JavaScript Content

navigator.getBattery().then(function(battery) {

    var charging = battery.charging;

    document.querySelector('#charging').textContent = charging ;


Specification Status Comment
Battery Status API Candidate Recommendation Initial definition

브라우저 호환성

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 39.0 10 (10) moz (en-US)
16 (16)[1]
No support 25 No support
Feature Android Android Webview Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support 40.0 10.0 (10) moz (en-US)
16.0 (16)[1]
No support 25[2] No support 42.0[2]

[1] Disabled by default in Firefox 10.0, but can be enabled setting the preference dom.battery.enabled to true. Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery.

[2] Values for BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity.

같이 보기