JSFiddle - React, Tailwind, and code Playground
HTML
<!DOCTYPE html>
<html>
<head>
<script>
function gridNoise(x, z, seed)
{
var n = (1619*x + 31337*z + 1013*seed) & 0x7fffffff;
n = (n >> 13) ^ n;
return 1 - ((n*(n*n*60493 + 19990303) + 1376312589) & 0x7fffffff)/1073741824;
}
function test()
{
for (var i = 10000; i < 11000; i++)
{
var div = document.createElement('div');
div.innerHTML = gridNoise(0, 0, i);
document.body.appendChild(div);
}
}
window.onload = function() { test(); };
</script>
</head>
<body>
</body>
</html>