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 ...

Functional programming replaces mutable state and side effects with predictable, composable functions. By embracing immutability, recursion, and higher-order functions, developers can write code ...

Earn these JavaScript certs to demonstrate mastery of the most in-demand skills for the world’s most-used programming ...

What is your opinion on purely functional programming? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world.