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.
How to Inject UI Into Any Website With a Chrome Extension
anoop_kumar_63925e275ea06 profile

How to Inject UI Into Any Website With a Chrome Extension

#webdev #javascript #css #node
3
Comments 1
4 min read
Stateless MCP, Tiny Executables, and Claude Cracks Crypto
urbanisierung profile
Adam

Stateless MCP, Tiny Executables, and Claude Cracks Crypto

#webdev #weeklyfoo #javascript #node
1
Comments
5 min read
Replaying real-time telemetry through a live rendering pipeline, without touching the components
jaya_chapparam profile

Replaying real-time telemetry through a live rendering pipeline, without touching the components

#javascript #typescript #react #dataviz
1
Comments 1
8 min read
How I Modeled US Lottery Tax Withholding for 21 Countries Without a Backend
autumnbuilds profile

How I Modeled US Lottery Tax Withholding for 21 Countries Without a Backend

#showdev #javascript #i18n #webdev
1
Comments
4 min read
Building an AI-Powered Ticket Routing System with Python and Machine Learning
ganesh_basani_eb85cee3d24 profile

Building an AI-Powered Ticket Routing System with Python and Machine Learning

#webdev #programming #javascript
Comments
2 min read
Building a Client-Side Byte to String Decoder with Unicode Support
hoangvibecode profile

Building a Client-Side Byte to String Decoder with Unicode Support

#showdev #webdev #javascript #vibecoding
6
Comments 1
3 min read
Build a Fleet Operations Dashboard with ToolJet MCP
athulya_r profile

Build a Fleet Operations Dashboard with ToolJet MCP

#ai #webdev #javascript #python
54
Comments
6 min read
What you can (and cannot) do to a PDF entirely in the browser
robertcasschdot profile

What you can (and cannot) do to a PDF entirely in the browser

#showdev #javascript #webdev #privacy
1
Comments
4 min read
5 Browser APIs Every Web Developer Should Know (But Probably Aren't Using Enough)
rickkm profile
Rick M

5 Browser APIs Every Web Developer Should Know (But Probably Aren't Using Enough)

#api #frontend #javascript #webdev
1
Comments
3 min read
Every interview question has a second question behind it. Here are 7
moputa profile

Every interview question has a second question behind it. Here are 7

#webdev #programming #javascript #interview
1
Comments
7 min read
Compiling libjxl to WASM so browsers can open JPEG XL files
robertcasschdot profile

Compiling libjxl to WASM so browsers can open JPEG XL files

#showdev #webassembly #javascript #webdev
1
Comments
5 min read
I built 59 free browser-based dev tools in vanilla JS — here's what I learned
yuvaraj_radhakrishnan_224 profile
Yuva

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

#webdev #javascript #tools #programming
Comments 1
2 min read
Your Custom AI SDK Backend Returns 200 OK and the Chat UI Still Shows Nothing
ethan_5b3022150e2c07a4030 profile

Your Custom AI SDK Backend Returns 200 OK and the Chat UI Still Shows Nothing

#showdev #webdev #javascript
Comments
2 min read
I built 85 online tools that run 100% in your browser — no backend, no uploads
micheldavi profile

I built 85 online tools that run 100% in your browser — no backend, no uploads

#showdev #webdev #javascript #nextjs
2
Comments
2 min read
Why We Ditched Our Custom Lint Script for a Native ESLint Markdown Rule in Webpack-doc-kit đź‘€
moshams272 profile

Why We Ditched Our Custom Lint Script for a Native ESLint Markdown Rule in Webpack-doc-kit đź‘€

#javascript #opensource #markdown #software
1
Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.