JS Operators & Expressions Flashcards
1
Q
What data type is returned by an arithmetic operation?
A
A number
2
Q
What is string concatenation?
A
Process of joining together two or more strings to create a new string
3
Q
What purpose(s) does the + plus operator serve in JavaScript?
A
Concatenation and addition when dealing with numbers
4
Q
What data type is returned by comparing two values ( < , > , === , etc) ?
A
Boolean
5
Q
What does the += “plus-equals” operator do?
A
Add the right of the assignment operator to the variable and then assigns the result to the variable
