JSFiddle - React, Tailwind, and code Playground

by Alexander

JavaScript

console.clear();


const uuid1 = () =>
	'xxxxxxxx-yxxx-yxxx-yxxx-xxxxxxxxxxxx'
  	.replace(/[xy]/g, (c, r) =>
    	(
      	c == 'x'
        	? (r = Math.random() * 16|0)
          : (r & 0x3|0x8)
    	).toString(16)
  	)
;


console.log(uuid1());

const uuid2 = () =>
	([1e7]+-1e3+-4e3+-8e3+-1e11)
  	.replace(/[018]/g, c =>
    	(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15
      	>> c / 4).toString(16)
  	)
;

console.log(uuid2());