// Let
let a = 'Variable a';
let b = 'Variable b';
{
a = 'New Variable A';
let b = 'Local Variable B';
console.log('Scope A', a);
console.log('Scope B', b);
console.log('Scope C', c);
let c = 'Something';
}
console.log('A:', a);
console.log('B:', b);
// Const
const PORT = 8080;
const array = ['Javascript', 'is', 'Awesome'];
array.push('!');
array[0] = 'JS';
console.log(array);
const obj = {};
obj.name = 'Vladilen';
obj.age = 26;
console.log(obj);
delete obj.name;
console.log(obj);