JSFiddle - React, Tailwind, and code Playground

by findango

JavaScript

function createUUID() {
   return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
      var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
      return v.toString(16);
   });
}

const uid = createUUID();
console.log(uid);

const bytes = uid.split('').map(c => c.charCodeAt(0));
console.log(bytes);