jquery/speed/benchmark.js

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2009-07-24 03:50:41 +02:00
// Runs a function many times without the function call overhead function benchmark(fn, times){ fn = fn.toString() var s = fn.indexOf('{')+1, e = fn.lastIndexOf('}'); fn = fn.substring(s,e); return new Function('i','var t=new Date;while(i--){'+fn+'};return new Date-t')(times); }