JS types

JavaScript

var number = 1.5;
console.log(1.5 + 3);

var boolean = true;

var string = 'Hello';
console.log(string + ' Pepe')

var array = ["Balay", "Siemens", "Bosch"];
console.log(array[0]);

var object = {
  firstName: "Alex",
  lastName: "Moros"
};
console.log(object.firstName);
console.log(object['lastName']);

var f1 = function () {
  console.log("function 1");
}
f1();

function f2 () {
  console.log("function 2");
}
f2();