utilsFunc

some public function $(document).ready(function(e) { if (window.history && window.history.pushState) { $(window).on('popstate', function () { window.history.pushState('forward', null, ''); window.history.forward(1); }); }

      window.history.pushState('forward', null, ''); //在IE中必须得有这两行
      window.history.forward(1);
  });

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

console.log("Battery charging? " + (battery.charging ? "Yes" : "No")); console.log("Battery level: " + battery.level * 100 + "%"); console.log("Battery charging time: " + battery.chargingTime + " seconds"); console.log("Battery discharging time: " + battery.dischargingTime + " seconds");

battery.addEventListener('chargingchange', function() { console.log("Battery charging? " + (battery.charging ? "Yes" : "No")); });

battery.addEventListener('levelchange', function() { console.log("Battery level: " + battery.level * 100 + "%"); });

battery.addEventListener('chargingtimechange', function() { console.log("Battery charging time: " + battery.chargingTime + " seconds"); });

battery.addEventListener('dischargingtimechange', function() { console.log("Battery discharging time: " + battery.dischargingTime + " seconds"); });

});