javascript-operators-and-expressions Flashcards
1
Q
What data type is returned by an arithmetic operation?
A
return a single numerical value.
2
Q
What is string concatenation?
A
Joining together strings in JavaScript using the + operator.
3
Q
What purpose(s) does the + plus operator serve in JavaScript?
A
Concatenation and addition.
4
Q
What data type is returned by comparing two values (, ===, etc)?
A
A Boolean value.
5
Q
What does the += “plus-equals” operator do?
A
Addition assignment.
adds the value of the right operand to a variable and assigns the result to the variable.
