Tag: programming languages

function Book(id, name) {
    this.id = id;
    this.name = name;
}
var book = new Book("1001", "Head First JavaScript");
alert(book.id);

a = 10;         
var b = 20;         
var c = a + b;          
alert(c);   

var personObj = new Object();       
personObj.firstname = "Jerome";         
personObj.lastname = "Davin";       
alert(personObj.firstname);     

What is the output of the below JavaScript?

var bol = new Boolean();        
alert(bol);     

What is the output of the below JavaScript?

var patt1 = new RegExp("e");        
alert(patt1.test("This is an example"));    

var patt1 = new RegExp(/e/g);
 alert(patt1.exec("This is an Example"));   

var str = "This is an Example";
  alert(str.match("example"));