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.
The label printer says 300 dpi. The paper says 203.

The label printer says 300 dpi. The paper says 203.

Comments 2
6 min read
I Built 53 Free Trading Calculators – Here's What I Learned

I Built 53 Free Trading Calculators – Here's What I Learned

Comments
1 min read
Upscaling can't recover what downscaling deleted — I measured how much

Upscaling can't recover what downscaling deleted — I measured how much

Comments
3 min read
What vx is, and what it refuses to be

What vx is, and what it refuses to be

Comments 2
3 min read
Printing shipping and product labels from a web app (ZPL and TSPL, no PDF)

Printing shipping and product labels from a web app (ZPL and TSPL, no PDF)

Comments
5 min read
iOS zoomed my app in and never zoomed back out. So I stopped grepping CSS and asked the browser

iOS zoomed my app in and never zoomed back out. So I stopped grepping CSS and asked the browser

2
Comments 2
4 min read
Bulk Buy Calculator

Bulk Buy Calculator

12
Comments 1
4 min read
I built WorkCalc: A zero-dependency financial calculator suite for freelancers

I built WorkCalc: A zero-dependency financial calculator suite for freelancers

1
Comments
1 min read
Free vs Paid Chatbot Starter Kits for Home-Service Shops: What You Actually Need

Free vs Paid Chatbot Starter Kits for Home-Service Shops: What You Actually Need

1
Comments 2
5 min read
Running LaMa Inpainting and Real-ESRGAN in the Browser: Tiles, Memory Walls, and the Optimizations We Threw Away

Running LaMa Inpainting and Real-ESRGAN in the Browser: Tiles, Memory Walls, and the Optimizations We Threw Away

Comments 2
7 min read
Immutable JavaScript

Immutable JavaScript

Comments
7 min read
3 months of an image-to-Base64 tool site: pure frontend, Worker + D1, and the 33% size overhead tradeoff

3 months of an image-to-Base64 tool site: pure frontend, Worker + D1, and the 33% size overhead tradeoff

Comments
1 min read
How I Built a 4-Agent Autonomous Research Dashboard in Pure JavaScript

How I Built a 4-Agent Autonomous Research Dashboard in Pure JavaScript

Comments
1 min read
No Uploads, No Servers: What I Learned Building Image Tools That Run 100% in Your Browser

No Uploads, No Servers: What I Learned Building Image Tools That Run 100% in Your Browser

1
Comments 2
4 min read
Part 3: Bloom Filters - the Practice

Part 3: Bloom Filters - the Practice

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