uuid v4 regex

uuidv4test.js

import { v4 as uuid } from 'uuid';

export function generateId() {
  return uuid();
}

const v4 = new RegExp(/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i);

console.log(generateId().match(v4));
//console.log(generateId().length)
//console.log('new way')
//console.log(generateId().length)
//console.log('new way, chopped')
//console.log(generateId().split('-')[0])
//console.log('old way')
//const generateNumber = () => Math.ceil(Math.random() * 100)
//console.log(`${generateNumber()}${generateNumber()}${generateNumber()}${generateNumber()}`)
// run with $ node_modules/.bin/babel-node testuuid.js