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.
JavaScript `console` Methods: A Comprehensive Guide

JavaScript `console` Methods: A Comprehensive Guide

7
Comments 1
4 min read
Micro Frontend Discovery - The Driver for Scalability

Micro Frontend Discovery - The Driver for Scalability

29
Comments 5
14 min read
All about Promises in JavaScript

All about Promises in JavaScript

339
Comments 51
8 min read
React Hooks: The Superheroes of Functional Components

React Hooks: The Superheroes of Functional Components

1
Comments
3 min read
Uniform is Nuxt 3 ready

Uniform is Nuxt 3 ready

1
Comments
2 min read
useMemo – Demystifying React Hooks (Pt. 2)

useMemo – Demystifying React Hooks (Pt. 2)

Comments
7 min read
Administrando el estado con React Query. 〽️

Administrando el estado con React Query. 〽️

19
Comments 1
15 min read
TINYMCE Editor with angular

TINYMCE Editor with angular

10
Comments
1 min read
Mastering JavaScript's `this` keyword using `bind`

Mastering JavaScript's `this` keyword using `bind`

23
Comments 1
7 min read
Closures🚀

Closures🚀

4
Comments
4 min read
Why Lodash?

Why Lodash?

Comments
1 min read
Building a character select screen with Next.js, using Livecycle to review the PR

Building a character select screen with Next.js, using Livecycle to review the PR

26
Comments 3
13 min read
Browser Zoom, CSS, Event Handlers, and Accessibility

Browser Zoom, CSS, Event Handlers, and Accessibility

30
Comments 1
10 min read
Nuxt-Medusa Module: Integrate Medusa with your Nuxt.js application

Nuxt-Medusa Module: Integrate Medusa with your Nuxt.js application

31
Comments 3
3 min read
Using uuid in Knex.js and PostgreSQL

Using uuid in Knex.js and PostgreSQL

5
Comments 1
2 min read
The new React docs

The new React docs

3
Comments 2
3 min read
Superpowers with Directives and Dependency Injection: Part 2

Superpowers with Directives and Dependency Injection: Part 2

29
Comments 1
5 min read
Things I thought I should be careful about when writing my own XSS penetration tests.

Things I thought I should be careful about when writing my own XSS penetration tests.

Comments
6 min read
Testing a button with jest

Testing a button with jest

18
Comments
1 min read
Dealing with Floating Point Numbers in JavaScript: Lessons Learned

Dealing with Floating Point Numbers in JavaScript: Lessons Learned

5
Comments 2
3 min read
Creating a Todo App on an Android Device, using React.js + Termux — Pt-1

Creating a Todo App on an Android Device, using React.js + Termux — Pt-1

1
Comments
1 min read
ES6 Features Part-2

ES6 Features Part-2

1
Comments
10 min read
Excellent Effect Management in React with 𝗥𝘅𝑓𝑥 and RxJS

Excellent Effect Management in React with 𝗥𝘅𝑓𝑥 and RxJS

Comments
5 min read
Creating a Box-and-Whisker Plot (JS)

Creating a Box-and-Whisker Plot (JS)

2
Comments
7 min read
How to Set Up Rollup for a React Application?

How to Set Up Rollup for a React Application?

1
Comments
8 min read
State Management using Context API

State Management using Context API

Comments
2 min read
Exploring Vuetify 3

Exploring Vuetify 3

Comments
6 min read
Basic D3.js components tree visualization feat. chatGPT

Basic D3.js components tree visualization feat. chatGPT

2
Comments
3 min read
A Closer Look at Recursion: Examples in Popular Programming Languages

A Closer Look at Recursion: Examples in Popular Programming Languages

Comments
4 min read
Internationalize NextJs URLs with next-translate (Part 1)

Internationalize NextJs URLs with next-translate (Part 1)

5
Comments
4 min read
8 Javascript useful techniques

8 Javascript useful techniques

10
Comments 14
2 min read
Built In Data Type in Ruby

Built In Data Type in Ruby

1
Comments
2 min read
Using ChatGPT to write Pong in the browser

Using ChatGPT to write Pong in the browser

11
Comments
5 min read
How to Code the Longest Increasing Subsequence Algorithm

How to Code the Longest Increasing Subsequence Algorithm

1
Comments
8 min read
Do you know JavaScript?

Do you know JavaScript?

47
Comments 2
2 min read
3D Graphics in ReactJS with ThreeJS

3D Graphics in ReactJS with ThreeJS

Comments
5 min read
Micro Frontends: A Scalable Approach to Front-end Development

Micro Frontends: A Scalable Approach to Front-end Development

1
Comments
7 min read
Node.Js 19, quais são as novidades?

Node.Js 19, quais são as novidades?

2
Comments
2 min read
Resolvendo problemas no HackerRank: Uma rotação de array circular

Resolvendo problemas no HackerRank: Uma rotação de array circular

1
Comments
2 min read
Enhancing user experience with real-time health data insights in Nuxt.js

Enhancing user experience with real-time health data insights in Nuxt.js

7
Comments
10 min read
Debugging Your Way to Success: Essential Techniques for Frontend Developers

Debugging Your Way to Success: Essential Techniques for Frontend Developers

5
Comments
7 min read
Anomm - how i created an open source anonymous messaging service

Anomm - how i created an open source anonymous messaging service

Comments
3 min read
Stahhp Screening for TLDs in Your Email Fields

Stahhp Screening for TLDs in Your Email Fields

34
Comments 7
8 min read
Making YouTube video with React

Making YouTube video with React

1
Comments
7 min read
Testing Web Components with @web/test-runner

Testing Web Components with @web/test-runner

10
Comments 1
11 min read
Create a Web App to Read Multiple Barcodes Using Dynamsoft

Create a Web App to Read Multiple Barcodes Using Dynamsoft

3
Comments
3 min read
Regular Functions vs Arrow Functions

Regular Functions vs Arrow Functions

2
Comments
2 min read
refine vs Blitz.js

refine vs Blitz.js

15
Comments 1
19 min read
🚀 Ways to Title Case Strings with Javascript

🚀 Ways to Title Case Strings with Javascript

17
Comments
3 min read
Building a JSON to Typescript converter with React, NodeJS and ChatGPT 🚀

Building a JSON to Typescript converter with React, NodeJS and ChatGPT 🚀

256
Comments 13
11 min read
Capture VS Bubble

Capture VS Bubble

6
Comments
2 min read
Merge Array Interval

Merge Array Interval

1
Comments
2 min read
Building an Image Gallery with Pure JavaScript

Building an Image Gallery with Pure JavaScript

6
Comments 3
5 min read
Building a full-stack app for learning Italian: Supabase vs. Wasp

Building a full-stack app for learning Italian: Supabase vs. Wasp

20
Comments 1
10 min read
How to use the Intl.ListFormat built-in WEB API

How to use the Intl.ListFormat built-in WEB API

3
Comments
3 min read
Scopes in Javascript

Scopes in Javascript

3
Comments 2
5 min read
Updating relative time in UI with Nuxt3

Updating relative time in UI with Nuxt3

Comments
2 min read
Building Robust Node.js Applications with Socket.io: Best Practices

Building Robust Node.js Applications with Socket.io: Best Practices

17
Comments 4
8 min read
Best Practices for Optimizing Frontend Performance

Best Practices for Optimizing Frontend Performance

3
Comments
4 min read
How to Fix CORS Origin Error in Javascript

How to Fix CORS Origin Error in Javascript

16
Comments 6
6 min read
loading...