adplus-dvertising
frame-decoration

Question

Consider the following code snippet :

var o = new F();
o.constructor === F

The output would be :

a.

false

b.

true

c.

0

d.

1

Posted under JavaScript

Answer: (b).true

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Consider the following code snippet : var o = new F(); o.constructor === F The output would be :

Similar Questions

Discover Related MCQs

Q. The basic difference between JavaScript and Java is

Q. The meaning for Augmenting classes is that

Q. The property of JSON() method is:

Q. When a class B can extend another class A, we say that

Q. If A is the superclass and B is the subclass, then subclass inherting the superclass can be represented as

Q. The snippet that filters the filtered set is

Q. The method that can be used to create new properties and also to modify the attributes of existing properties is

Q. The four kinds of class members are

Q. The properties of the objects act like different kinds of class members. They are

Q. The object whose properties are inherited by all instances of the class, and properties whose values are functions behaving like instance methods of the class, is

Q. Which are usually variables that are used internally in object methods and also are globally visible variables?

Q. The class that represents the regular expressions is

Q. Which is the correct code that returns a complex number that is the complex conjugate of this one?

Q. How can we make methods available on all objects?

Q. What is the procedure to add methods to HTMLElement so that they will be inherited by the objects that represent the HTML tags in the current document?

Q. You can refresh the webpage in JavaScript by using

Q. The functions provide() and require() of Dojo toolkit and Google's Closure library are used for

Q. The maximum number of global symbols a module can define is

Q. To define each of the set classes as a property of the sets object (namespace) for the module, the statement is

Q. Consider the following statement

var Set = sets.Set;
var s = new Set(1,2,3);

What could be the efficiency quotient of the above two statements ?