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

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.

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

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

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

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

• ===

• !=

• !==

• ==

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

• false

• true

• null

• undefined