The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - Arithmetic Operator

This video tutorial covers arithmetic operators in JavaScript, including addition, subtraction, multiplication, exponentiation, division, modulus, increment, and decrement. It provides detailed explanations and practical examples of each operator, demonstrating their use in the VS Code editor. The tutorial emphasizes the importance of understanding these operators for effective programming in JavaScript.

Which of the following is NOT an arithmetic operator in JavaScript?

• Subtraction

• Multiplication

• Concatenation

• Addition

What does the exponentiation operator do in JavaScript?

• Divides two numbers

• Raises the first operand to the power of the second operand

• Subtracts one number from another

• Adds two numbers

What is the result of the modulus operation 14 % 7?

• 2

• 0

• 7

• 14

In JavaScript, what is the purpose of the increment operator?

• To add two numbers

• To divide two numbers

• To increase a number by one

• To multiply two numbers

How can you print a variable's value in JavaScript using the document object?

• console.log(variable)

• document.write(variable)

• alert(variable)

• print(variable)

What will be the result of the operation 5 * 6 in JavaScript?

• 1

• 56

• 30

• 11

Which operator would you use to decrease a variable's value by one in JavaScript?

• Increment operator

• Subtraction operator

• Addition operator

• Decrement operator