JavaScript Conditionals

Question 1

What does a Ternary Operator do?

Answer 1

It simplifies an if…else statement

Question 2

Write out an example of a Ternary Operator

Answer 2

let isNightTime = true;

if (isNightTime) {
  console.log('Turn on the lights!');
} else {
  console.log('Turn off the lights!');
}

isNightTime ? console.log(‘Turn on the lights!’) : console.log(‘Turn off the lights!’);

Question 3

Do you need a semicolon after an else statement?

Answer 3

No

Question 4

Do you need a semicolon after an else if statement?

Answer 4

Yes

Question 5

Do you need a semicolon after an if statement?

Answer 5

Yes