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JavaScript Interview Questions and Answers
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Questions
JavaScript
0
votes
Which one of the following is not considered as "statement" in the JavaScript?
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
javascript-code
output-code
expression
0
votes
What is the role of the "continue" keyword in the following piece of JavaScript code?
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
output-code
+1
vote
If the following piece of JavaScript code is executed, will it work if not, what kind of possible error can occur?
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
javascript-code
code-output
0
votes
What are the three important manipulations for a loop on a loop variable?
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
loop
loop-variable
javascript
0
votes
Which one of the given code will be equivalent for the following JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
code-output
function
expression
0
votes
Which of the following is the correct output for the following JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
javascript
function-output
0
votes
Which one of the following symbol is used for creating comments in the javascript:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
comments
create-comment
0
votes
Which one of the following is not a keyword:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
javascript-keyword
0
votes
Which one of the following is correct output for the following javascript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
output-code
0
votes
Check whether the following given statements for the Strictly equal operator are true or false:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
javascript-equal-operator
operator
0
votes
In a case, where the value of the operator is NULL , the typeof returned by the unary operator is___.
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
typeof-operator
unary-operator
null-operator
javascript
0
votes
Which one of the following operator returns false if both values are equal?
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
operator-returns
javascript-operator
javascript
0
votes
Which one of the following is known as the Equality operator, which is used to check whether the two values are equal or not:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
equality-operator
javascript
javascript-operator
0
votes
What we will get if we compare the "one" with "8" using the less than operator ("one"<8)?
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
operator
function-value
0
votes
Which one of the following is correct output for the following given JavaScript code
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
function
output-expression
0
votes
Which one of the following is correct output for the following given JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
function
expression-out
ut
0
votes
Which one of the following is correct output for the following given JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
demo-code
out-put-code
0
votes
Which one of the following is correct output for the following given JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
code-output
javascript-function
expression
0
votes
Which one of the following is correct output for the following given JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
output-code
function
expression
0
votes
Which one of the following is correct output for the following given JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
code-output
code-javascript
0
votes
Which one of the following is correct output for the following given JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
function
javascript
code-output
0
votes
Which of the following is the correct output for the following JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
javascript
function
code-output
0
votes
"An expression that can legally appear on the left side of an assignment expression." is a well known explanation
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
expression
property-function
javascript
0
votes
Which one of the following is an ternary operator:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
ternary-operator
javascript-operators
operators
0
votes
Which one of the following operator is used to check weather a specific property exists or not:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
function-property
javascript-function
0
votes
The "new Point(3,2)", is a kind of _______ expression
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript
expression
expression-in-javascript
0
votes
Which one of the following is used for the calling a function or a method in the JavaScript:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-function
javascript-method
methods
0
votes
Consider the following snippet of JavaScript code:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascript-code
javascript
code-expression
0
votes
Which of the following one is the property of the primary expression:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
primary-expression
function-property
javascript
0
votes
In JavaScript, what will be used for calling the function definition expression:
asked
Mar 21, 2021
in
JavaScript
by
rajeshsharma
javascipt
javascript-function
function-expression
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