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added Date.now fallback to Common.now, closes #739
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1 changed files with 6 additions and 2 deletions
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@ -252,9 +252,9 @@ module.exports = Common;
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/**
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* Returns the current timestamp since the time origin (e.g. from page load).
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* The result will be high-resolution including decimal places if available.
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* The result is in milliseconds and will use high-resolution timing if available.
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* @method now
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* @return {number} the current timestamp
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* @return {number} the current timestamp in milliseconds
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*/
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Common.now = function() {
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if (typeof window !== 'undefined' && window.performance) {
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@ -265,6 +265,10 @@ module.exports = Common;
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}
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}
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if (Date.now) {
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return Date.now();
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}
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return (new Date()) - Common._nowStartTime;
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};
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