Maintaining an internal mutable state is challenging. We change the context for subsequent interactions each time we interact with a program. Object Oriented Programming (OOP) and Functional ...

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 ...

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 ...