javascript-operators-and-expressions Flashcards
1
Q
What data type is returned by an arithmetic operation?
A
a number
2
Q
What is string concatenation?
A
combining multiple strings with addition operator
3
Q
What purpose(s) does the + plus operator serve in JavaScript?
A
it combines, adds
4
Q
What data type is returned by comparing two values (, ===, etc)?
A
boolean
5
Q
What does the += “plus-equals” operator do?
A
adds values and then it re-assigns to same variable
