Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript Comparison Operators

Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript Comparison Operators

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how comparison operators in JavaScript work by comparing operands and returning boolean values. It covers basic examples of equality and inequality checks, including comparisons of numbers and strings. The tutorial also delves into type checking using triple equals and the exclamation mark for inequality. Advanced techniques for comparing values and types are demonstrated, with references to further resources on the Mozilla Developer Network.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of comparison operators in programming?

To execute loops

To store data in variables

To compare operands and return a boolean value

To perform arithmetic operations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In JavaScript, what does the '==' operator do?

Compares both value and type

Compares only the value, not the type

Performs a logical AND operation

Checks if a variable is undefined

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the '===' operator differ from '==' in JavaScript?

It performs a logical OR operation

It only compares the value

It compares both value and type

It only compares the type

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operator would you use to check if two values are not equal in both value and type?

===

!=

!==

==

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the result of the expression '5 > 3' in JavaScript?

false

true

null

undefined

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