Get battery status of your website visitors

battery_status.js

<script>
 
  if (navigator.getBattery) {
    navigator.getBattery().then(function(battery) {
      display(battery);
    });
  } else if (navigator.battery) {
    display(navigator.battery);
  } else {
    console.log("Sorry, Battery Status API is not supported");
  }
 
  function display(battery) {
    console.log('Charge level? '     + battery.level);
    console.log('Battery charging? ' + battery.charging);
    console.log('Time to charge? '   + battery.chargingTime);
    console.log('Time to discarge? ' + battery.dischargingTime);
  }
 
</script>