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added high resolution timing

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liabru 2014-03-14 19:37:45 +00:00
parent 97aef1faea
commit 885c39b9c3
1 changed files with 12 additions and 2 deletions
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14
src/core/Common.js
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@ -195,13 +195,23 @@ var Common = {};
/** /**
* Description * Description
* @method now * @method now
* @return {Date} the current DateTime * @return {number} the current timestamp (high-res if avaliable)
*/ */
Common.now = Date.now || function() { Common.now = function() {
// http://stackoverflow.com/questions/221294/how-do-you-get-a-timestamp-in-javascript // http://stackoverflow.com/questions/221294/how-do-you-get-a-timestamp-in-javascript
// https://gist.github.com/davidwaterston/2982531
var perf = window.performance;
if (perf) {
perf.now = perf.now || perf.webkitNow || perf.msNow || perf.oNow || perf.mozNow;
return +(perf.now());
}
return +(new Date()); return +(new Date());
}; };
/** /**
* Description * Description
* @method random * @method random