JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/@script47/local-storage"></script>

JavaScript

const keys = {
  name: 'John Doe',
  age: 25,
  pi: Math.PI,
  authenticated: true,
  user: {
    token: btoa(Math.random().toString())
  },
  languages: ['English', 'French', 'Russian'],
};

Object.keys(keys).forEach((key) => {
  ls(key, keys[key]);

  console.log(ls(key));
});