Playing with ES5

arrays.js

objects.js

'use strict';

// Object get&set
var obj = {
    firstname: 'Grzegorz',
    lastname: 'Brzęczyk',
    get fullName () {
        return this.firstname + ' ' + this.lastname;
    },
    set fullName (full) {
        var parts = full.split(' ');
        this.firstname = parts[0];
        this.lastname = parts[1];
    }
};

console.log(obj.fullName); // Grzegorz Brzęczyk

obj.fullName = 'Jan Drwal';

console.log(obj.fullName); // Jan Drwal

// Object.defineProperty