An introduction to functional programming
A short introduction to the functional programming paradigm.
JavaScript Functional Programming
Functional programming treats computation as the evaluation of mathematical functions and avoids changing-state and mutable data. Get started with this programming paradigm in JavaScript with this collection of introductory snippets.
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JavaScript · What is a pure function?
Pure functions are a very important concept to know, especially if you're interested in functional programming.
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JavaScript · Immutability in functional programming
Immutability is a fundamental concept you should be familiar with when learning functional programming.
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JavaScript · Understanding higher-order functions in JavaScript
Learn everything you need to know about higher-order functions with this short guide and level up your programming skills.
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JavaScript · What is recursion and when is it useful?
Recursion is a very important programming concept all developers should be familiar with.
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JavaScript · Understanding JavaScript currying
Currying is a process that transforms a function that takes multiple arguments into a series of functions that each take a single argument.
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JavaScript · Function composition in JavaScript
Understand the basics of function composition, a fundamental concept in functional programming.
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JavaScript · JavaScript function arity
Function arity is a simple, yet useful concept in functional programming, especially when combined with currying.
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JavaScript · How can I partially apply a function in JavaScript?
Learn how to leverage partial application to improve the reusability of your JavaScript functions.
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JavaScript · Change the order of arguments in a JavaScript function
Learn how to reorder the arguments of a JavaScript function to fit your needs.