Javascript Programming Quiz


Play this Javascript quiz that will help you to excel in Javascript certification exams, placements etc. This Javascript programming quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc. This Javascript programming test enables you to assess your knowledge of Javascript programming.

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Javascript MCQs

Practice Javascript MCQ Questions, which will help you to clear your JS related concepts and also helps you to prepare for placements, technical rounds, interviews, competitive exams etc.

Javascript Quiz

Try Free Javascript Quiz, to start a quiz you need to login first, after login you will get start quiz button and then by clicking on that you can start quiz. You will get 10 Minutes to answer all questions.

Javascript Quiz

1. What is the purpose of the NamedNodeMap object?

Unordered collection of arrays
Unordered collection of elements
Unordered collection of nodes
Unordered collection of attributes

2. What will be the output of the following JavaScript code?

 System.out.println( Pattern.matches("[lfc]", "lets") );

true
false
undefined
l

3. The regular expression to match any one character not between the brackets is __________

[....]
[^]
[^...]
[\D]

4. Which operator will return false if two value are equal?

!
!=
!==
All of the above

5. The ________ operator is used to create an instance of an object.

this
self
find
new

6. which operator outputs the remainder of an integer division?

Add
Subtraction
Modulus
Increment

7. Which among the following regular expression specifies that password should contain at least one capital letter or one digit.

/.*[A-Z].*/.test(password) && /.*[0-9].*/.test(password)
/.*[A-Z].*/.test(password) || /.*[0-9].*/.test(password)
/.*[A-Z][0-9].*/.test(password)
None of the above

8. JavaScript strings are for ________ text.

storing
manipulating
both a and b
none of the above

9. An _______ is a special variable, which can hold more than one value

string
integer
character
array

10. What will be the output of the following JavaScript code?

int x=0;

for(x;x<10;x++);

console.log(x);

0
9
10
error

Results