//Accurately measure how long each function takes to run, a better solution than the console.time()/console.timeEnd() functions

//1st param is for the function to test, 2nd param is params required by 1st param's function, 3rd param is for how many reps the test should run

var SpeedTest = function(testImplement,testParams,repetitions) {

this.testImplement = testImplement;

this.testParams = testParams;

this.repetitions = repetitions || 10000;

this.average = 0;

};

SpeedTest.prototype = {

startTest: function() {

if (this.testImplement(this.testParams) === false) {

alert('Test failed with those parameters.');

return;

}

var beginTime, endTime, sumTimes = 0;

for (var i = 0, x = this.repetitions; i < x; i++) {

beginTime = +new Date();

this.testImplement(this.testParams);

endTime = +new Date();

sumTimes += endTime - beginTime;

}

this.average = sumTimes / this.repetitions;

return console.log('Average execution across ' + this.repetitions + ': ' + this.average);

}

};

//Credit to Codeschool for the code