DEV Community

JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
No Internet Connection wrapper for React apps

No Internet Connection wrapper for React apps

14
Comments 2
2 min read
Multiple arrow operators in a single function

Multiple arrow operators in a single function

9
Comments
1 min read
Dynamic Dispatch and Dispatch Tables

Dynamic Dispatch and Dispatch Tables

5
Comments
5 min read
Publishing both JS and non-JS sites

Publishing both JS and non-JS sites

5
Comments
5 min read
Optimising JavaScript code

Optimising JavaScript code

6
Comments 2
8 min read
Writing JS functions as a newbie

Writing JS functions as a newbie

11
Comments 7
2 min read
JavaScript Interview Question #40: What is the type of `undefined` in JS?

JavaScript Interview Question #40: What is the type of `undefined` in JS?

30
Comments 5
1 min read
Easily Test Mixins With Jest

Easily Test Mixins With Jest

5
Comments 1
3 min read
How to use bitwise operations to compactly store small values in a single number

How to use bitwise operations to compactly store small values in a single number

7
Comments
5 min read
v-show versus .d-flex !!

v-show versus .d-flex !!

8
Comments 4
1 min read
Build a Jamstack subscription form with Netlify forms and Fauna - Part 2

Build a Jamstack subscription form with Netlify forms and Fauna - Part 2

6
Comments 2
6 min read
Angular : How to use *ngIf else? [Including NgIf, ngIfThen and ngIfElse with Live Demo]

Angular : How to use *ngIf else? [Including NgIf, ngIfThen and ngIfElse with Live Demo]

9
Comments 4
2 min read
Build a Jamstack subscription form with Netlify forms and Fauna - Part 1

Build a Jamstack subscription form with Netlify forms and Fauna - Part 1

6
Comments
10 min read
The Ultimate Web Developer Resources List 🔥Awesome 200+ Resources

The Ultimate Web Developer Resources List 🔥Awesome 200+ Resources

646
Comments 40
21 min read
Diving into Husky and Lint-staged

Diving into Husky and Lint-staged

66
Comments 4
3 min read
Functional Thinking

Functional Thinking

3
Comments 1
2 min read
⭐Angular 12 Now Available ⭐

⭐Angular 12 Now Available ⭐

41
Comments 3
3 min read
Lerna Hello World: How to Create a Monorepo for Multiple Node Packages

Lerna Hello World: How to Create a Monorepo for Multiple Node Packages

67
Comments 2
6 min read
LeetCode 875. Koko Eating Bananas (javascript solution)

LeetCode 875. Koko Eating Bananas (javascript solution)

7
Comments
1 min read
Azure Static Web Apps is production-ready: These are my 5 favorite things

Azure Static Web Apps is production-ready: These are my 5 favorite things

21
Comments 6
6 min read
Node.js : Asynchronously Read from Files

Node.js : Asynchronously Read from Files

5
Comments
1 min read
Writing my first custom react hook - useOutsideClick

Writing my first custom react hook - useOutsideClick

51
Comments 6
4 min read
The API Series - Part 4: Updating Your GitHub Status With a GraphQL Mutation

The API Series - Part 4: Updating Your GitHub Status With a GraphQL Mutation

15
Comments 2
7 min read
Why Vercel & Next are a dream team

Why Vercel & Next are a dream team

10
Comments 5
2 min read
React hooks - working with state (objects)

React hooks - working with state (objects)

5
Comments 4
2 min read
Browser Working Principles - HTTP request and parsing

Browser Working Principles - HTTP request and parsing

27
Comments
16 min read
Ignite — React Native Boilerplate

Ignite — React Native Boilerplate

9
Comments 3
4 min read
Regex: Fix duplicate slashes without affecting protocol

Regex: Fix duplicate slashes without affecting protocol

9
Comments 2
1 min read
Promise & await & resolve & reject & then & catch

Promise & await & resolve & reject & then & catch

5
Comments
1 min read
Top 10 Tech Trends for Programmers in 2021

Top 10 Tech Trends for Programmers in 2021

111
Comments 17
6 min read
Svelte Router - A Proposal

Svelte Router - A Proposal

6
Comments 2
3 min read
React hooks - working with state (arrays)

React hooks - working with state (arrays)

6
Comments 1
2 min read
Using Auth0 With Static Web Apps

Using Auth0 With Static Web Apps

40
Comments
5 min read
Amazing Window Object With JS (Part 1)

Amazing Window Object With JS (Part 1)

13
Comments
2 min read
Learning Java as JavaScript Developer - week 1

Learning Java as JavaScript Developer - week 1

20
Comments 4
3 min read
#30DaysOfAppwrite : Appwrite Teams

#30DaysOfAppwrite : Appwrite Teams

10
Comments
5 min read
Vue 3 List Filtering: Pokémon Edition

Vue 3 List Filtering: Pokémon Edition

22
Comments
5 min read
Solution: Ambiguous Coordinates

Solution: Ambiguous Coordinates

10
Comments
5 min read
Using Objects to Count Frequency

Using Objects to Count Frequency

2
Comments
3 min read
Animated Circular progress bar using Html and CSS

Animated Circular progress bar using Html and CSS

51
Comments 4
3 min read
useAsyncFunc: React hook for any async function

useAsyncFunc: React hook for any async function

4
Comments
2 min read
What's new in Angular version 12?🔥

What's new in Angular version 12?🔥

16
Comments 2
2 min read
Use State in functional component of React

Use State in functional component of React

2
Comments
1 min read
Meet zx: A Better Way to Write Scripts with Node.js

Meet zx: A Better Way to Write Scripts with Node.js

45
Comments 10
4 min read
Publicando Aplicações Estáticas com Static Web Apps & Azure DevOps!

Publicando Aplicações Estáticas com Static Web Apps & Azure DevOps!

36
Comments 4
14 min read
Visual NodeJS Programming Using Node-RED

Visual NodeJS Programming Using Node-RED

6
Comments 4
4 min read
Image gallery without database

Image gallery without database

5
Comments
1 min read
SVGs with MithrilJS and Webpack

SVGs with MithrilJS and Webpack

4
Comments
1 min read
Node.js : Setting up for globally installed packages

Node.js : Setting up for globally installed packages

3
Comments
2 min read
JavaScript - From Procedural to Functional

JavaScript - From Procedural to Functional

6
Comments
4 min read
Never stop to learn but practice

Never stop to learn but practice

5
Comments
2 min read
JS: Recursion through a File Tree

JS: Recursion through a File Tree

6
Comments
2 min read
Bootstrap Table Guide And Best Bootstrap Table Examples

Bootstrap Table Guide And Best Bootstrap Table Examples

7
Comments 2
11 min read
When to use Class Component and Function Component??

When to use Class Component and Function Component??

74
Comments 17
2 min read
Hoisting in Javascript(Part 1)

Hoisting in Javascript(Part 1)

9
Comments 4
3 min read
Challenge: Regular Expressions

Challenge: Regular Expressions

4
Comments
1 min read
Be careful when you using an input "number" field in your web app

Be careful when you using an input "number" field in your web app

31
Comments 3
1 min read
Server-side Redux. Part I. The Redux.

Server-side Redux. Part I. The Redux.

6
Comments
7 min read
How to Detect Symbols & spaces With RegEx!

How to Detect Symbols & spaces With RegEx!

5
Comments 1
1 min read
Javascript Speech Synthesis Cheat Sheet

Javascript Speech Synthesis Cheat Sheet

6
Comments
1 min read
loading...