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

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
React 19 useFormStatus and useFormState: Build Accessible Forms Without Extra State Libraries

React 19 useFormStatus and useFormState: Build Accessible Forms Without Extra State Libraries

Comments
13 min read
The Next.js 15 Folder Structure I Use in Every Production Project

The Next.js 15 Folder Structure I Use in Every Production Project

2
Comments
3 min read
Dynamic Open Graph images, explained — and every way to actually ship them

Dynamic Open Graph images, explained — and every way to actually ship them

Comments
3 min read
Why You Should Never Upload Sensitive PDFs to the Cloud (And How to Process Them Locally)

Why You Should Never Upload Sensitive PDFs to the Cloud (And How to Process Them Locally)

1
Comments 1
3 min read
Your JWT expiry check is off by 1000x — the NumericDate gotcha

Your JWT expiry check is off by 1000x — the NumericDate gotcha

1
Comments 1
3 min read
Rhumb — static user-journey maps from your frontend source

Rhumb — static user-journey maps from your frontend source

2
Comments
1 min read
An Interactive Express.js API Generator

An Interactive Express.js API Generator

1
Comments
2 min read
I ran my code analyzer on 9 codebases it had never seen. It found 3 real bugs, and embarrassed me first.

I ran my code analyzer on 9 codebases it had never seen. It found 3 real bugs, and embarrassed me first.

2
Comments 4
5 min read
I scraped 60+ worker-owned co-op stores to build a searchable product directory

I scraped 60+ worker-owned co-op stores to build a searchable product directory

Comments
1 min read
Your Browser Is a Supercomputer. Stop Sending Your Data to Someone Else's server.

Your Browser Is a Supercomputer. Stop Sending Your Data to Someone Else's server.

2
Comments 1
6 min read
I Stopped Fighting AI and Started Building Better — Here's What Changed

I Stopped Fighting AI and Started Building Better — Here's What Changed

2
Comments
2 min read
👋 Hi, I'm Abasiubong Esinwo — A Full Stack Developer from Nigeria

👋 Hi, I'm Abasiubong Esinwo — A Full Stack Developer from Nigeria

Comments
1 min read
AI Can Write Your React Code. It Still Can't Tell You Why It's Wrong.

AI Can Write Your React Code. It Still Can't Tell You Why It's Wrong.

7
Comments 6
3 min read
Building a 3-tier on-device AI concierge: Gemini Nano -> MiniLM -> keyword, $0/query

Building a 3-tier on-device AI concierge: Gemini Nano -> MiniLM -> keyword, $0/query

2
Comments
5 min read
5 Things I Learned Building a Chrome Extension That Watches ChatGPT, Claude & Gemini

5 Things I Learned Building a Chrome Extension That Watches ChatGPT, Claude & Gemini

2
Comments 2
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.