CSCI 121 - Lecture 11 Sample

var x = 1;
var y = "1";
var z = x + y;
var b1 = true;
var b2 = true;
var person = {firstName:"John", lastName:"Doe", age:50, eyeColor:"blue"};
var cars = ["Saab", "Volvo", "BMW"]; 
var u1;
var u2 = undefined;
var u3 = "undefined";
var n1 = null;
var n2 = "null";