javascript-primitives-and-variables

Question 1

What data type is returned by an arithmetic operation?

Answer 1

a number

Question 2

What is string concatenation?

Answer 2

when you add other strings/ingredients together using the + operator in an expression to create a NEW string/product.

Question 3

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

Answer 3

mathematical and concatenation. its a dual operator. depends on if the values are string or numbers

Question 4

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

Answer 4

true or false.

Question 5

What does the += “plus-equals” operator do?

Answer 5

it adds values on the right together and assigns the results to the variable of the left