ilearnjavascript/es6 - new variable declarations - let and const - 3.js Secret

## es6 - new variable declarations - let and const - 3.js
const obj = {
    firstname: 'John'
}
console.log(obj.firstname);
obj.firstname = 'Jane'; // mutation is still possible
console.log(obj.firstname);
	const obj = {
	firstname: 'John'
	}
	console.log(obj.firstname);
	obj.firstname = 'Jane'; // mutation is still possible
	console.log(obj.firstname);