JSFiddle - React, Tailwind, and code Playground

by magneto903

JavaScript

var func = function(x) {
   return x*x
}

var test_iterations = 10000
var iterations = 100000

// разогрев кода
/*
for (var i=0; i < test_iterations; i++) {
	func(Math.random())
}
*/

var times = []

var s_time = performance.now()
for (var i=0; i < iterations; i++) {
	func(Math.random())
}
var dur = (performance.now()-s_time) / (iterations-test_iterations) * 1000 * 1000;
document.write(dur + " ns")