
JavaScript Quiz
Quiz
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Other
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University
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Practice Problem
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Medium
vaibhavi patel
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the alert() function do in JavaScript?
Takes user input
Displays a message box
Prints to the console
Reloads the page
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to take text input from the user?
alert()
confirm()
prompt()
log()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the return type of confirm() in JavaScript?
String
Number
Boolean
Object
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a correct example of an arrow function?
function() => {}
() => {}
function => () {}
=> function()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will typeof "5" return in JavaScript?
number
string
boolean
undefined
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator is used to compare both value and type in JavaScript?
=
==
===
!=
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the Document Object Model (DOM)?
Styling HTML
Designing images
Representing and interacting with HTML elements
Downloading pages
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