javascript-primitives-and-variables Flashcards
1
Q
What data type is returned by an arithmetic operation?
A
a number
2
Q
What is string concatenation?
A
when you add other strings/ingredients together using the + operator in an expression to create a NEW string/product.
3
Q
What purpose(s) does the + plus operator serve in JavaScript?
A
mathematical and concatenation. its a dual operator. depends on if the values are string or numbers
4
Q
What data type is returned by comparing two values (<, >, ===, etc)?
A
true or false.
5
Q
What does the += “plus-equals” operator do?
A
it adds values on the right together and assigns the results to the variable of the left