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.
React 19.2: Deep Dive into Activity and useEffectEvent

React 19.2: Deep Dive into Activity and useEffectEvent

Comments
2 min read
Escaping the Forest of if Statements🌲: Building Logical Type Guards with `is-kit`

Escaping the Forest of if Statements🌲: Building Logical Type Guards with `is-kit`

4
Comments 1
4 min read
This was a feature not a bug🐞

This was a feature not a bug🐞

1
Comments
2 min read
Building DayFlow: A Modern React Calendar Library with Temporal API and Advanced Drag-and-Drop

Building DayFlow: A Modern React Calendar Library with Temporal API and Advanced Drag-and-Drop

5
Comments
6 min read
How I Fell Down the Rabbit Hole of Dots and Dashes

How I Fell Down the Rabbit Hole of Dots and Dashes

7
Comments 2
5 min read
🚀 Nextjs Toast Notify: The Ultimate Notification Library for Modern Web Apps

🚀 Nextjs Toast Notify: The Ultimate Notification Library for Modern Web Apps

Comments
2 min read
Why JavaScript Never Adopted RxJS — It Solved a Problem JavaScript Never Had

Why JavaScript Never Adopted RxJS — It Solved a Problem JavaScript Never Had

4
Comments 7
3 min read
💾 Day 4: Firebase Integration & Password Reset Complete!

💾 Day 4: Firebase Integration & Password Reset Complete!

3
Comments
1 min read
: Issues with APIs for soccer stats and CORS when using API

: Issues with APIs for soccer stats and CORS when using API

Comments 2
1 min read
Nightmare Realm 2025

Frontend Challenge Perfect Landing Submission 🦇🎃

Nightmare Realm 2025

4
Comments
1 min read
Welcome to Halloween Festival 2025

Frontend Challenge Perfect Landing Submission 🦇🎃

Welcome to Halloween Festival 2025

3
Comments
2 min read
Map() and Filter()

Map() and Filter()

Comments
3 min read
Have You Wondered How Websites Show the Download Button According to Your Operating System?

Have You Wondered How Websites Show the Download Button According to Your Operating System?

Comments
2 min read
🚦 Understanding the JavaScript Event Loop: A Story You’ll Remember

🚦 Understanding the JavaScript Event Loop: A Story You’ll Remember

6
Comments
4 min read
Stop Copy-Pasting Between Excel and Code: Automate Your Data Workflows with GridScript

Stop Copy-Pasting Between Excel and Code: Automate Your Data Workflows with GridScript

Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.