JSFiddle - React, Tailwind, and code Playground

by Alexander

JavaScript

console.clear();


var u = uid(8); // 32
console.log(u, u.length);

function uid(i) {
  return 'xxyx'.repeat(i||1).replace(
    /[xy]/g,(c,r,v)=>(r=Math.random()*16|0,v=c=='x'?r:(r&0x3|0x8),v.toString(16))
  )
}