Uuid Generator Js

Source URL: https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript?page=1&tab=votes#tab-top

Language: javascript

Created on: 2020-03-17 06:56:19

function uuidv4() {
  return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =>
    (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)

I'm trying to create globally-unique identifiers in JavaScript. I'm not sure what routines are available on all browsers, how "random" and seeded the built-in random number generator is,...