DEV Community

# functional

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Is bind (monadic composition) really functional?

Is bind (monadic composition) really functional?

4
Comments
6 min read
Effects and the Illusion of Correctness

Effects and the Illusion of Correctness

8
Comments 1
6 min read
Hakyll Pt. 6 – Pure Builds With Nix

Hakyll Pt. 6 – Pure Builds With Nix

6
Comments
6 min read
TODO app con React (ejemplo básico)

TODO app con React (ejemplo básico)

16
Comments 1
10 min read
Type thinking P1 - Types 

Type thinking P1 - Types 

16
Comments 1
2 min read
React's render() Doesn't... Render

React's render() Doesn't... Render

55
Comments 10
8 min read
How to optimize a picture with no quality loss? 🤔

How to optimize a picture with no quality loss? 🤔

7
Comments 2
1 min read
Rewriting to Haskell–Parsing Query Params

Rewriting to Haskell–Parsing Query Params

9
Comments
3 min read
Functions. A Fool's Guide To Writing Functional JS (Part 2)

Functions. A Fool's Guide To Writing Functional JS (Part 2)

57
Comments 1
7 min read
Sorry, but Functors are not a means to map over an Array

Sorry, but Functors are not a means to map over an Array

19
Comments
1 min read
Princípios ou Ferramentas - O que estudar

Princípios ou Ferramentas - O que estudar

39
Comments 1
5 min read
Curried functions in Python

Curried functions in Python

9
Comments
2 min read
PureScript: UI driven by Finite State Machines and Event Streams

PureScript: UI driven by Finite State Machines and Event Streams

12
Comments 4
15 min read
f is not the same as x => f(x)

f is not the same as x => f(x)

8
Comments
1 min read
PureScript: UI driven by Finite State Machines and Event Streams, Part II: The Example

PureScript: UI driven by Finite State Machines and Event Streams, Part II: The Example

4
Comments
8 min read
Testing with React Testing Library using component instances

Testing with React Testing Library using component instances

47
Comments 8
6 min read
The one book that made me a better dev and why

The one book that made me a better dev and why

6
Comments 4
2 min read
Layman's Guide to Higher-Order Functions

Layman's Guide to Higher-Order Functions

7
Comments 6
4 min read
What is Functional Programming?

What is Functional Programming?

11
Comments
3 min read
Recreating Pong for the Web with Elm

Recreating Pong for the Web with Elm

62
Comments
23 min read
Reduce: how and when

Reduce: how and when

21
Comments
10 min read
Bulletproof React: Understanding The Functional Reactive Approach

Bulletproof React: Understanding The Functional Reactive Approach

5
Comments
6 min read
Fundamentos de React

Fundamentos de React

3
Comments
9 min read
Row Polymorphic Records for More Type Safety in Typescript

Row Polymorphic Records for More Type Safety in Typescript

3
Comments 2
1 min read
Rewriting to Haskell–Linting

Rewriting to Haskell–Linting

2
Comments
2 min read
What is function currying and why you should care

What is function currying and why you should care

7
Comments
2 min read
How I refactor large functions using composition

How I refactor large functions using composition

9
Comments 2
8 min read
FP(03): Map Filter Reduce และเพื่อนๆ พระเอกแห่งโลก Functional

FP(03): Map Filter Reduce และเพื่อนๆ พระเอกแห่งโลก Functional

6
Comments
5 min read
Counter Using Functional Approach in Javascript

Counter Using Functional Approach in Javascript

10
Comments
3 min read
How to generate TOC by using vim function

How to generate TOC by using vim function

5
Comments
2 min read
Flat map in Python 🐍

Flat map in Python 🐍

16
Comments 3
4 min read
Build a Snake Game in functional JavaScript - Part 1

Build a Snake Game in functional JavaScript - Part 1

11
Comments
7 min read
Rewriting to Haskell–Testing

Rewriting to Haskell–Testing

6
Comments
2 min read
The Introduction. A Fool's Guide To Writing Functional JS (Part 1)

The Introduction. A Fool's Guide To Writing Functional JS (Part 1)

45
Comments 2
5 min read
Should you learn Functional Programming?

Should you learn Functional Programming?

7
Comments 3
3 min read
Writing cleaner code with the rule of least power #ROLP

Writing cleaner code with the rule of least power #ROLP

74
Comments 5
6 min read
Java 8 - Functional Interface

Java 8 - Functional Interface

5
Comments
1 min read
Testable Back-end Programming in F#

Testable Back-end Programming in F#

34
Comments 4
11 min read
Are You a Confused Programmer? Learn a Functional Language

Are You a Confused Programmer? Learn a Functional Language

74
Comments 12
6 min read
Mind-bending functional programming with TypeScript - part 2

Mind-bending functional programming with TypeScript - part 2

7
Comments 2
5 min read
Mind-bending functional programming with TypeScript - part 1

Mind-bending functional programming with TypeScript - part 1

6
Comments
3 min read
Introduction to Fluture - A Functional Alternative to Promises

Introduction to Fluture - A Functional Alternative to Promises

56
Comments 7
14 min read
FP(02): Lambda Function and Closure ฟังก์ชันทันใจและพื้นที่ปิดล้อม!

FP(02): Lambda Function and Closure ฟังก์ชันทันใจและพื้นที่ปิดล้อม!

6
Comments
2 min read
React: Slow Suspense

React: Slow Suspense

4
Comments 1
1 min read
Rewriting to Haskell–Making GHC More Nitpicky

Rewriting to Haskell–Making GHC More Nitpicky

6
Comments
2 min read
How I accidentally learned functional programming

How I accidentally learned functional programming

8
Comments
3 min read
Functional Tap

Functional Tap

6
Comments
6 min read
MAP III : Types of Types

MAP III : Types of Types

3
Comments
10 min read
Map and filter arrays in a performant way with transducers in Typescript

Map and filter arrays in a performant way with transducers in Typescript

6
Comments 1
3 min read
Learning functional programming in javascript: A roadmap

Learning functional programming in javascript: A roadmap

33
Comments 4
4 min read
Optimize useEffect by using a condition as a dependency

Optimize useEffect by using a condition as a dependency

15
Comments 3
2 min read
RamdaJS: transduce

RamdaJS: transduce

11
Comments
4 min read
How to Avoid Array Mutation

How to Avoid Array Mutation

36
Comments
4 min read
Understanding Reduce in JavaScript

Understanding Reduce in JavaScript

32
Comments 4
5 min read
Simple Introduction to Monads - With Java Examples

Simple Introduction to Monads - With Java Examples

11
Comments
20 min read
Pure functions and why they are a good idea

Pure functions and why they are a good idea

8
Comments
3 min read
Write Your Own Reduce Function JavaScript

Write Your Own Reduce Function JavaScript

15
Comments 5
2 min read
Introduction to PureScript: Twitter Search API

Introduction to PureScript: Twitter Search API

16
Comments 1
8 min read
Recursive approach to map and reduce: A thought experiment

Recursive approach to map and reduce: A thought experiment

8
Comments 1
7 min read
Setting up a CommonLISP Environment and an Introduction to the Language

Setting up a CommonLISP Environment and an Introduction to the Language

10
Comments
3 min read
loading...