BatteryManager.chargingTime
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.
Indicates the amount of time, in seconds, that remain until the battery is fully charged.
Even if the time returned is precise to the second, browsers round them to a higher interval (typically to the closest 15 minutes) for privacy reasons.
Syntax
var time = battery.chargingTime
On return, time
is the remaining time in seconds until the
battery
, which is a BatteryManager
object, is fully
charged, or 0 if the battery is already fully charged. If the battery is currently
discharging, this value is
Infinity
.
Example
HTML Content
<div id="chargingTime">(charging time unknown)</div>
JavaScript Content
navigator.getBattery().then(function(battery) {
var time = battery.chargingTime;
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