JavaScript Benchmark Function

JavaScript Benchmark Function

//--------------------------------------------------------------------------------------------------
// show benchmark result of function
// e.g. benchMe(heavyFunc,null,5)
function benchMe(myFunc, myArgs, cnt){
	if (!cnt || cnt <= 0){
		cnt = 1;
	}
	var startTime = (new Date()).getTime();
	for (var i=0; i<cnt; i++){
		myFunc(myArgs);
	}
	return (((new Date()).getTime()-startTime)/cnt);
}