JSFiddle - React, Tailwind, and code Playground

by Pankaj Kargirwar

JavaScript

var o = {
	k1 : 'v1',
  k2: 'v2',
  k3: 'v3'
};

Object.assign(o, {k2: 'v21', k3: 'v31'});
console.log(JSON.stringify(o));