AWS, JavaScript, React - Deploy Web Apps on the Cloud - JavaScript Conditional Statements

This video tutorial covers the use of conditional statements in JavaScript, focusing on if, else, and else if statements. It provides a practical example by creating a script that converts numerical test scores into letter grades. The tutorial explains how to implement these statements, test the script, and handle errors effectively. The video concludes with a summary of the key concepts and encourages viewers to experiment with the code.

What is the primary purpose of using conditional statements in JavaScript?

• To perform actions based on conditions

• To handle errors

• To define variables

• To create loops

In the grading system, what letter grade corresponds to a score between 50 and 69?

• F

• AD

• AB

• AC

Which statement is used to add a new condition to an existing if statement?

• switch

• else

• if

• else if

What output should the script provide if the score is 81?

• AD

• AC

• F

• AB

What should the script do if the score is above 100?

• Output an A

• Output an error message

• Output nothing

• Output an F

Why is the else statement important in the script?

• It handles all conditions

• It executes when no other conditions are met

• It is used to start the script

• It is used to define variables

What is the correct output for a score of 65?

• F

• AD

• AC

• AB