JavaScript is a flexible language, allowing for all sorts of styles and programming paradigms. Although this breadth sometimes comes at a cost to readability or consistency across a code base, it also ...

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 ...

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 ...

InfoQ.com is facilitating the spread of knowledge and innovation in professional software development. InfoQ content is currently published in English, Chinese, Japanese and Brazilian Portuguese. With ...

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 ...