JSFiddle - React, Tailwind, and code Playground

JavaScript

var foo = {};
foo.drink = "soda";
console.log(foo.drink); //soda

var bar = foo;
foo.drink = "beer";
console.log(bar.drink); //beer
console.log(foo.drink); //beer

var baz =  bar;
baz.drink = "juice";
console.log(baz.drink); //juice
console.log(bar.drink); //juice
console.log(foo.drink); //juice