Run results for: randoms

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0.1 Waterfox/56.0.1

Browser: Firefox 56

Operating system: Windows 7

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
lcg	0.0 Ops/sec
math.random	156147392.0 Ops/sec
crypto	1387407.1 Ops/sec

HTML Preparation code:

<script>
  'use strict';
const m = 4294967296;
const a = 1664525;
const c = 1013904223;
var z = 6700417;

const lcg = function() {
  'use strict';
	z = (a * z + c) % m;
	return z / m;
};

var rv = 0;
  
</script>

Tests:

lcg
rv = lcg();
math.random
rv = Math.random();
crypto
{ let arr = new Uint32Array(1); crypto.getRandomValues(arr); rv = arr[0]; };

lcg

math.random

crypto