If you have a function f and an object o you...

Home / Javascript / Array And Function / Question

Examveda

If you have a function f and an object o, you can define a method named m of o with

A. o.m=m.f;

B. o.m=f;

C. o=f.m;

D. o=f;

Answer: Option A

Solution (By Examveda Team)

A method is nothing more than a JavaScript function that is stored in a property of an object. If you have a function f and an object o, you can define a method named m of o with the following line:
o.m = f;

This Question Belongs to Javascript >> Array And Function

Join The Discussion

Comments (1)

Sandeep Soumya:

5 years ago

please give the correct option as B

Related Questions on Array and Function

Consider the code snippet given below

var count = [1,,3];

What is the observation made?

A. The omitted value takes “undefined”

B. This results in an error

C. This results in an exception

D. None of the mentioned

View Answer

Consider the following code snippet

var a1 = [,,,]; 
var a2 = new Array(3); 
0 in a1 
0 in a2

The result would be

A. true false

B. false true

C. true true

D. None of the above

View Answer

The pop() method of the array does which of the following task ?

A. decrements the total length by 1

B. increments the total length by 1

C. prints the first element but no effect on the length

D. None of the mentioned

View Answer

Consider the following code snippet :

if (!a[i]) continue ;

What is the observation made ?

A. Skips the undefined elements

B. Skips the non existent elements

C. Skips the null elements

D. All of the mentioned

View Answer