JSFiddle - React, Tailwind, and code Playground
HTML
<div id="hi">
</div>
JavaScript
function randomId() {
var arr = [];
while (arr.length < 8) {
var r = Math.floor(Math.random() * 100) + 1;
if (arr.indexOf(r) === -1) {
arr.push(r);
}
}
console.log( arr.map(function (i) { return i+"" }).join(""));
}
randomId();
randomId();