Javascript Operators and Expressions

Question 1

What data type is returned by an arithmetic operation?

Answer 1

a number value

Question 2

What is string concatenation?

Answer 2

merges 2 strings together

Question 3

What purpose(s) does the + plus operator serve in JavaScript?

Answer 3

to add number/concatenate strings

Question 4

What data type is returned by comparing two values (<, >, ===, etc)?

Answer 4

boolean