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.
How to Filter an Array with JavaScript ☕

How to Filter an Array with JavaScript ☕

37
Comments
2 min read
Technically a Software Developer - Part 2

Technically a Software Developer - Part 2

5
Comments
3 min read
Create a Netflix clone from Scratch: JavaScript PHP + MySQL Day 37

Create a Netflix clone from Scratch: JavaScript PHP + MySQL Day 37

1
Comments
1 min read
Create a very Cool 404/503 Error Page with Laravel!

Create a very Cool 404/503 Error Page with Laravel!

67
Comments
4 min read
How to Level Up as a Software Engineer | AWS Community Builders Program

How to Level Up as a Software Engineer | AWS Community Builders Program

19
Comments
7 min read
React Inbox and React Toast Components for Notifications That Don’t Suck

React Inbox and React Toast Components for Notifications That Don’t Suck

22
Comments 1
4 min read
For Myself: Explaining Reducers

For Myself: Explaining Reducers

4
Comments
4 min read
6 Advanced JavaScript Concepts You Should Know

6 Advanced JavaScript Concepts You Should Know

574
Comments 8
11 min read
SSR for multiple breakpoints using React

SSR for multiple breakpoints using React

7
Comments
10 min read
Setting up Nuxt with Pug and Stylus

Setting up Nuxt with Pug and Stylus

5
Comments
5 min read
What is 'this' ? 😳

What is 'this' ? 😳

29
Comments 2
2 min read
How To: Start & Stop Counter in React

How To: Start & Stop Counter in React

9
Comments 6
7 min read
Smallest Common Multiple

Smallest Common Multiple

2
Comments 3
2 min read
You don't know useEffect

You don't know useEffect

633
Comments 23
9 min read
Applying tree traversal algorithms to DOM

Applying tree traversal algorithms to DOM

24
Comments
4 min read
Guidelines (from the 1970s!) on How to Split Your React Components

Guidelines (from the 1970s!) on How to Split Your React Components

6
Comments
5 min read
How I survive testing on NodeJs and Jest 🤒

How I survive testing on NodeJs and Jest 🤒

7
Comments 2
3 min read
Web Component ideas: Building a carousel

Web Component ideas: Building a carousel

12
Comments 1
4 min read
Using ES Modules with Fastify

Using ES Modules with Fastify

11
Comments
1 min read
How to Style an Audio Element

How to Style an Audio Element

47
Comments 2
12 min read
Take order confirmation to a new level with conversational AI

Take order confirmation to a new level with conversational AI

5
Comments
9 min read
When should you learn a (JavaScript) framework?

When should you learn a (JavaScript) framework?

3
Comments
3 min read
Unit testing a react component which uses context API

Unit testing a react component which uses context API

9
Comments
4 min read
What is Hoisting and how it works in JavaScript?

What is Hoisting and how it works in JavaScript?

6
Comments
4 min read
Data Types JS {Day -18}

Data Types JS {Day -18}

8
Comments
1 min read
How To Integrate Firebase Authentication With an Expo App

How To Integrate Firebase Authentication With an Expo App

4
Comments
15 min read
Template tags are just functions!

Template tags are just functions!

6
Comments
4 min read
Strong Confirmation Modal with XState

Strong Confirmation Modal with XState

5
Comments
3 min read
Store NFT on IPFS Using NFT Storage

Store NFT on IPFS Using NFT Storage

9
Comments 2
3 min read
The saga of async JavaScript: Callbacks

The saga of async JavaScript: Callbacks

5
Comments
8 min read
were never done

were never done

2
Comments
1 min read
React Hooks: aprenda a ouvir estados com useEffect

React Hooks: aprenda a ouvir estados com useEffect

2
Comments
2 min read
🔥 Vue Tips #23: Why there must be one source of truth

🔥 Vue Tips #23: Why there must be one source of truth

9
Comments
5 min read
Useful Javascript links - Study Guide

Useful Javascript links - Study Guide

74
Comments 3
21 min read
Algorithms Scripting Notes and Examples: Part 4

Algorithms Scripting Notes and Examples: Part 4

2
Comments
2 min read
Importando módulos en Javascript, lo estamos haciendo bien?

Importando módulos en Javascript, lo estamos haciendo bien?

2
Comments
6 min read
How to Level Up as a Software Engineer | AWS Community Builders Program

How to Level Up as a Software Engineer | AWS Community Builders Program

33
Comments
7 min read
Printing in React Made Easy With React-To-Print

Printing in React Made Easy With React-To-Print

37
Comments 4
4 min read
setTimeout is not a part of JavaScipt, why ?

setTimeout is not a part of JavaScipt, why ?

5
Comments 2
2 min read
React Tutorial - Build a Movie List Generator with React and HarperDB

React Tutorial - Build a Movie List Generator with React and HarperDB

38
Comments
17 min read
Client for WebSockets based on Node.js

Client for WebSockets based on Node.js

3
Comments
2 min read
How to become a Full Stack Web Developer 👨‍💻

How to become a Full Stack Web Developer 👨‍💻

53
Comments 2
2 min read
Free Resources for Developers

Free Resources for Developers

169
Comments 9
2 min read
Intro to asynchrounous javascript: Promises - Async/await

Intro to asynchrounous javascript: Promises - Async/await

5
Comments
3 min read
Using Forms In React.js, The Right Way (no library needed)

Using Forms In React.js, The Right Way (no library needed)

481
Comments 2
4 min read
Your bundler is doing it wrong

Your bundler is doing it wrong

34
Comments
8 min read
Easy Graph Visualization With Motif

Easy Graph Visualization With Motif

2
Comments
4 min read
Create a Netflix clone from Scratch: JavaScript PHP + MySQL Day 36

Create a Netflix clone from Scratch: JavaScript PHP + MySQL Day 36

5
Comments 2
1 min read
🚀10 Trending projects on GitHub for web developers - 27th August 2021

🚀10 Trending projects on GitHub for web developers - 27th August 2021

166
Comments 2
3 min read
UI Dev Newsletter #72

UI Dev Newsletter #72

3
Comments
1 min read
useReducer and useContext

useReducer and useContext

8
Comments 1
1 min read
Block,Scope & Shadowing In javascript...

Block,Scope & Shadowing In javascript...

2
Comments 1
2 min read
Row-level access for your Airtable-powered application with Clerk

Row-level access for your Airtable-powered application with Clerk

3
Comments
5 min read
Building a Restful CRUD API with Node JS, Express, and MongoDB

Building a Restful CRUD API with Node JS, Express, and MongoDB

82
Comments 1
5 min read
Controlled vs Uncontrolled Components in React

Controlled vs Uncontrolled Components in React

4
Comments
4 min read
1yr after projen's debut

1yr after projen's debut

6
Comments
2 min read
How to create fully responsive product card using pure HTML, CSS.

How to create fully responsive product card using pure HTML, CSS.

218
Comments 8
4 min read
Become an Angular contributor: Where to Start

Become an Angular contributor: Where to Start

11
Comments
6 min read
How to Create a Modal in React

How to Create a Modal in React

146
Comments 18
6 min read
The Proper Way to Write Async Constructors in JavaScript

The Proper Way to Write Async Constructors in JavaScript

242
Comments 50
8 min read
loading...