//= require modernizr

// Low Battery Level // Enable a developer to remove CPU intensive CSS/JS when battery is low // developer.mozilla.org/en/DOM/window.navigator.mozBattery // By: Paul Sayre

Modernizr.addTest('lowbattery', function () {

var minLevel = 0.20,
        battery = Modernizr.prefixed('battery', navigator);
return !!(battery && !battery.charging && battery.level <= minLevel);

});