unique id generator node js code example

Example 1: uuid v4 react

npm install uuid
import { v4 as uuidv4 } from 'uuid';

Example 2: uuid generator js

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

console.log(uuidv4());