[breaking] Use native Date.now()

Ember doesn't support IE < 9 anymore.
BackburnerJS · Feb 2, 2016 · 3164299 · 3164299
1 parent 22a4df3
commit 3164299
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Showing 2 changed files with 4 additions and 9 deletions.
diff --git a/lib/backburner.js b/lib/backburner.js
@@ -4,8 +4,7 @@ import {
   isFunction,
   isNumber,
   isCoercableNumber,
-  wrapInTryCatch,
-  now
+  wrapInTryCatch
 } from './backburner/utils';
 
 import platform from './backburner/platform';
@@ -369,7 +368,7 @@ Backburner.prototype = {
       }
     }
 
-    var executeAt = now() + parseInt(wait, 10);
+    var executeAt = Date.now() + parseInt(wait, 10);
 
     if (isString(method)) {
       method = target[method];
@@ -576,7 +575,7 @@ Backburner.prototype = {
   },
 
   _scheduleExpiredTimers: function () {
-    var n = now();
+    var n = Date.now();
     var timers = this._timers;
     var i = 0;
     var l = timers.length;
@@ -611,7 +610,7 @@ Backburner.prototype = {
       return;
     }
     var minExpiresAt = this._timers[0];
-    var n = now();
+    var n = Date.now();
     var wait = Math.max(0, minExpiresAt - n);
     this._timerTimeoutId = setTimeout(this._boundRunExpiredTimers, wait);
   }

diff --git a/lib/backburner/utils.js b/lib/backburner/utils.js
@@ -6,10 +6,6 @@ export function each(collection, callback) {
   }
 }
 
-// Date.now is not available in browsers < IE9
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/now#Compatibility
-export var now = Date.now || function() { return new Date().getTime(); };
-
 export function isString(suspect) {
   return typeof suspect === 'string';
 }