JavaScript Operators Exercise 2

Question 1: What is the modulus operator in JavaScript?

The modulus operator (%) in JavaScript returns the remainder of a division operation.

Question 2: How do you use the increment operator in JavaScript?

You can use the increment operator (++) in JavaScript to increase the value of a variable by 1.

Question 3: How do you use the decrement operator in JavaScript?

You can use the decrement operator (--) in JavaScript to decrease the value of a variable by 1.

Question 4: What are unary operators in JavaScript?

Unary operators in JavaScript are operators that operate on a single operand.

Question 5: How do you use the unary negation operator in JavaScript?

You can use the unary negation operator (-) in JavaScript to negate a numeric value.

Question 6: What are logical operators in JavaScript?

Logical operators in JavaScript are used to perform logical operations between two or more values and return a boolean result.

Question 7: How do you use the logical OR operator in JavaScript?

You can use the logical OR operator (||) in JavaScript to perform a logical OR operation between two values.

Question 8: What is short-circuit evaluation in JavaScript?

Short-circuit evaluation in JavaScript occurs when the result of a logical expression can be determined by evaluating only a part of the expression.

Question 9: What is the ternary operator in JavaScript?

The ternary operator (?) in JavaScript is a conditional operator that evaluates an expression and returns one of two values based on whether the expression is true or false.

Question 10: How do you use the ternary operator in JavaScript?

You can use the ternary operator (?) in JavaScript to create a concise conditional statement with the syntax: condition ? expression1 : expression2.

JavaScript Operators - Exercise 2