JSFiddle - React, Tailwind, and code Playground

JavaScript

const obj = {
  a: 2,
  get b() {
    return this.a;
  }
};

console.log(obj.b);

const obj2 = {
  a: 2,
  b: function() {
    return this.a;
  }
};

console.log(obj2.b());