JAVASCRIPT

generate unique id javascript

var uniq = 'id' + (new Date()).getTime();

javascript generate unique id

function randomId(): string {
  const uint32 = window.crypto.getRandomValues(new Uint32Array(1))[0];
  return uint32.toString(16);
}

how to generate unique id in node js

// The fastest possible way to create random 32-char string in Node is 
// by using native crypto module:

const crypto = require("crypto");

const id = crypto.randomBytes(16).toString("hex");

console.log(id); // => f9b327e70bbcf42494ccb28b2d98e00e

js library for unique id uniqid

uniqid() -> "4n5pxq24kpiob12og9"
uniqid('hello-') -> "hello-4n5pxq24kpiob12og9"
uniqid('hello-', '-goodbye') -> "hello-4n5pxq24kpiob12og9-goodbye"

// usage with suffix only
uniqid('', '-goodbye') -> "4n5pxq24kpiob12og9-goodbye"
uniqid(undefined, '-goodbye') -> "4n5pxq24kpiob12og9-goodbye"