Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

Performing JavaScript addition may seem like a simple task, until you discover the number of different ways you can add them. Mathematical calculations are often critical operations that require ...

Most websites are programmed using JavaScript, which is essential for more advanced or complex operations and functions. JavaScript can also be used to program, and there are a lot of resources for ...

The perceptions that critical operations are performed on the server side and that all data is stored there are incorrect. What many browsers do today involves reaching out over an unencrypted ...