More accurate javascript execution time measurement with the msPerform

added by JefClaes
12/10/2010 1:14:50 PM

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A cool feature of Internet Explorer 9 is the msPerformance API. This API helps you to accurately measure the performance of a webpage. A lot of developers have built their own performance measurement constructs over the years, based on the Date function, but the results of these constructs can be way off!