What Is The Difference Between Calling Function With Parentheses And Without In Javascript?
What Is The Difference Between Calling Function With Parentheses And Without In Javascript? 2 Answers. With parentheses the method is invoked because of the parentheses, and the result of that invocation will be stored in before_add. Without the parentheses you store a reference (or “pointer” if you will) to the function in the variable. That