Functions can accept zero or more arguments, depending on how they are defined. In JavaScript, a parameter in a function is a special variable that acts as a placeholder for values that are passed to ...

A callback function is a function that is passed as an argument to another function and is called by that function at some point. The callback function can be defined as a regular function, an ...

We all know javascript doesn't support strict typing unlike other languages. So if a function, like the one shown below, expects it's arguments to be of certain types, we must implement type checking ...

My typical solution is to check the number of arguments passed to the function and reassign the named parameters as needed. I think this is a fairly typical solution in JavaScript. Except I spent ...