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 vs. Our Fine-Grained Runtime: Two Different Rendering Models

React vs. Our Fine-Grained Runtime: Two Different Rendering Models

Comments
4 min read
Why red text blurs in canvas JPEG exports, and where 4:4:4 kicks in

Why red text blurs in canvas JPEG exports, and where 4:4:4 kicks in

Comments
5 min read
Can a Good Web Development Course Get You Job-Ready?

Can a Good Web Development Course Get You Job-Ready?

Comments
6 min read
A "3% fee" that's really 27% APR — I built a vanilla JS calculator to prove it

A "3% fee" that's really 27% APR — I built a vanilla JS calculator to prove it

Comments
5 min read
# Week 6 Task 3: Advanced Git Workflows

# Week 6 Task 3: Advanced Git Workflows

Comments
9 min read
How rockzy-link's prefetching actually works under the hood

How rockzy-link's prefetching actually works under the hood

Comments
3 min read
Every vector in your Word document just became a hat

Every vector in your Word document just became a hat

Comments
3 min read
Why Photos Leak Your Home GPS Coordinates (And How to Strip EXIF Metadata in Client-Side JavaScript)

Why Photos Leak Your Home GPS Coordinates (And How to Strip EXIF Metadata in Client-Side JavaScript)

Comments
4 min read
JavaScript Arrays for Beginners 🚀

JavaScript Arrays for Beginners 🚀

5
Comments
1 min read
We keep two copies of the same DOM helpers, and deduplicating them would break both

We keep two copies of the same DOM helpers, and deduplicating them would break both

2
Comments
7 min read
How to Build a Clean Node.js REST API with Express and Supabase

How to Build a Clean Node.js REST API with Express and Supabase

Comments
3 min read
How to Build a Zero-Knowledge IPv4 Subnet & CIDR Calculator in Pure Client-Side JavaScript

How to Build a Zero-Knowledge IPv4 Subnet & CIDR Calculator in Pure Client-Side JavaScript

Comments
5 min read
Breaking the Single-Threaded Barrier: How AtollJS Brings True Multithreading and Shared Memory to Modern JavaScript

Breaking the Single-Threaded Barrier: How AtollJS Brings True Multithreading and Shared Memory to Modern JavaScript

Comments
6 min read
Our page check returns a score out of four, and the decision does not use it

Our page check returns a score out of four, and the decision does not use it

Comments
6 min read
On a red poster, PNG-8 was smaller and cleaner than every JPEG

On a red poster, PNG-8 was smaller and cleaner than every JPEG

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