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 Unit Testing with Jest: 8 Essential Techniques Every Developer Should Master

JavaScript Unit Testing with Jest: 8 Essential Techniques Every Developer Should Master

Comments
6 min read
The React Pattern That Changed How I Build Reusable Components

The React Pattern That Changed How I Build Reusable Components

Comments
2 min read
JavaScript: Array Iteration and DOM Manipulation in Game Development

JavaScript: Array Iteration and DOM Manipulation in Game Development

1
Comments
7 min read
Work in Progress: Building a Full-Company Management Dashboard with Django, React, and PostgreSQL

Work in Progress: Building a Full-Company Management Dashboard with Django, React, and PostgreSQL

Comments 1
2 min read
What is Array in JavaScript

What is Array in JavaScript

Comments
2 min read
Props drilling

Props drilling

Comments
1 min read
Pure Cascade — Week 4: Chrome Extension MVP

Pure Cascade — Week 4: Chrome Extension MVP

Comments
1 min read
🎃 Halloween Party 2025: A Responsive Halloween Landing Page for the Dev.to Frontend Challenge 👻

Frontend Challenge Perfect Landing Submission 🦇🎃

🎃 Halloween Party 2025: A Responsive Halloween Landing Page for the Dev.to Frontend Challenge 👻

95
Comments 52
3 min read
Handling HTTP Requests in React with AbortController

Handling HTTP Requests in React with AbortController

Comments
3 min read
Building a Secure Local Video Player in Electron

Building a Secure Local Video Player in Electron

Comments
5 min read
Optimizing In-Browser PDF Rendering/Viewing

Optimizing In-Browser PDF Rendering/Viewing

5
Comments
11 min read
Learning JS in 30 Days - Day 6

Learning JS in 30 Days - Day 6

Comments
5 min read
Recreating LinkedIn’s Crossclimb Game with Angular - Part 2

Recreating LinkedIn’s Crossclimb Game with Angular - Part 2

6
Comments 1
5 min read
Understanding HTTP Content-Type

Understanding HTTP Content-Type

1
Comments
2 min read
https://www.npmjs.com/package/iso8583-lite

https://www.npmjs.com/package/iso8583-lite

Comments
1 min read
How Angular Signals Transformed My State Management - And Yours Can Too

How Angular Signals Transformed My State Management - And Yours Can Too

8
Comments
8 min read
Arrays

Arrays

Comments
2 min read
Next.js in 2025: Why It's the Best React Framework

Next.js in 2025: Why It's the Best React Framework

Comments 1
4 min read
Build a Google Docs-Style Editor with NextJS and Quill

Build a Google Docs-Style Editor with NextJS and Quill

21
Comments 2
16 min read
The Highs and Lows of Building One of the Biggest GTA Communities

The Highs and Lows of Building One of the Biggest GTA Communities

Comments
2 min read
Building a Custom Health Provider Search Engine Using Kyruus API and JavaScript: A Drupal Integration Project

Building a Custom Health Provider Search Engine Using Kyruus API and JavaScript: A Drupal Integration Project

Comments
1 min read
Stop Storing Secrets in localStorage: Patterns for a Secure Digital ID Wallet

Stop Storing Secrets in localStorage: Patterns for a Secure Digital ID Wallet

2
Comments 1
6 min read
JavaScript | Dados e funcionalidades

JavaScript | Dados e funcionalidades

1
Comments
2 min read
TCJSGame Advanced Architecture: Building Scalable, Maintainable Games

TCJSGame Advanced Architecture: Building Scalable, Maintainable Games

Comments
10 min read
Components in react

Components in react

Comments
1 min read
loading...