Switch to easytimer lib (so we can pause!)

js/helpers.js

@@ -39,56 +39,4 @@ export function formatBytes(bytes, decimals = 2) {
   const i = Math.floor(Math.log(bytes) / Math.log(k));
 
   return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + " " + sizes[i];
-}
-
-export function CountDownTimer(duration, granularity) {
-  this.duration = duration;
-  this.granularity = granularity || 1000;
-  this.tickFtns = [];
-  this.running = false;
-}
-
-CountDownTimer.prototype.start = function () {
-  if (this.running) {
-    return;
-  }
-  this.running = true;
-  var start = Date.now(),
-    that = this,
-    diff,
-    obj;
-
-  (function timer() {
-    diff = that.duration - (((Date.now() - start) / 1000) | 0);
-
-    if (diff > 0) {
-      setTimeout(timer, that.granularity);
-    } else {
-      diff = 0;
-      that.running = false;
-    }
-
-    obj = CountDownTimer.parse(diff);
-    that.tickFtns.forEach(function (ftn) {
-      ftn.call(this, obj.minutes, obj.seconds);
-    }, that);
-  })();
-};
-
-CountDownTimer.prototype.onTick = function (ftn) {
-  if (typeof ftn === 'function') {
-    this.tickFtns.push(ftn);
-  }
-  return this;
-};
-
-CountDownTimer.prototype.expired = function () {
-  return !this.running;
-};
-
-CountDownTimer.parse = function (seconds) {
-  return {
-    'minutes': (seconds / 60) | 0,
-    seconds: seconds % 60 | 0,
-  };
-};
+}