You can find out how many parameters are specified in a functions declaration using the function’s length property. For example: This is the number of parameters specified in the declaration not the ...

As a good JavaScript developer, you strive to write clean, healthy, and maintainable code. You solve interesting challenges that, while unique, don’t necessarily require unique solutions. You’ve ...

When you first meet it closure seems like the craziest of ideas. However once you realize that JavaScript functions are objects and what this implies then it seems like a natural consequence. Most ...

Functions are fundamental to code organization; they exist in all higher order programming languages. Generally, functional programming means using functions to the best effect for creating clean and ...