JSFiddle - React, Tailwind, and code Playground

HTML

<div id="out"></div>

JavaScript

var maximo = 1000;
var resultados = 100;

var i, arr = [];
for (i = 0; i < maximo; i++) {
    arr[i] = i + 1;
}

var p, n, tmp;
for (p = arr.length; p;) {
    n = Math.random() * p-- | 0;
    tmp = arr[n];
    arr[n] = arr[p];
    arr[p] = tmp;
}

for (var i = 0; i < resultados; i++) {
    document.getElementById('out').innerHTML +=  arr[i]+ ', ';
}