JavaScript Exercise Set 1

Comprehension Questions

1. What does console.log() do?

2. What symbols do you use to create a comment, and why would you write a comment in your code?

3. What is a variable?

4. What are the 4 rules when naming a variable?

5. What keyword do you use when creating a variable?

6. Can two variables share the same name?

7. What is the difference between variable assignment/creation and variable update?

8. List the 7 primitive data types in JavaScript

9. Why would programmers need the modulus operator?

10. What does it mean to do type casting?

Programming Questions

1. Basic Calculator

Create a program with two variables: num1 and num2.

• Assign a numeric value to

• Calculate the result of addition, subtraction, multiplication and division, and you are to store each result in variables

• Output the result with proper string formatting using console.log()

2. Name & Age Program

Create a program that does the following:

• Create variables that holds your first name, last name, and your age.

• Then output out the following:

Hello [FIRST NAME] [LAST NAME] You are [AGE] years old.

Replace the content with within the square brackets [] to the variables you created.

3. Update Question 1 & 2

Create new programs such that the variables you created can be assigned with the result of the prompt() function.

More Programming Questions

1. Conveyor Belt Sushi (Link)
2. Deliv-e-droid (Link)
3. Cupcake Party (Link)
4. Boiling Water (Link)