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.
Why JavaScript Has Quirks (And Why TC39 Can't Fix Them)
doogal profile

Why JavaScript Has Quirks (And Why TC39 Can't Fix Them)

#javascript#webdev#softwareengineering#programming
1
Comments
4 min read
How I Built a Self-Employment Tax Calculator with Zero Dependencies
leo_chang_4c726afdf3a87eb profile
Leo Chang

How I Built a Self-Employment Tax Calculator with Zero Dependencies

#javascript#webdev#tutorial#tax
2
Comments
4 min read
A formula can be implemented perfectly and still give the wrong answer
javeed450sudo profile
Javeed Shaik

A formula can be implemented perfectly and still give the wrong answer

#javascript#node#testing#opensource
Comments
5 min read
Three things Indian finance code gets wrong (with the numbers)
javeed450sudo profile
Javeed Shaik

Three things Indian finance code gets wrong (with the numbers)

#javascript#opensource#testing#webdev
1
Comments
4 min read
A IA quebrou o pipeline de devs juniores (e ninguém tá falando disso)
taina_costa_f profile
Taina Costa

A IA quebrou o pipeline de devs juniores (e ninguém tá falando disso)

#webdev#javascript#tutorial#beginners
Comments
4 min read
Twelve retro photo effects in one WebGL fragment shader (and why the photo never leaves the browser)
hblai_filmlook profile
hb lai

Twelve retro photo effects in one WebGL fragment shader (and why the photo never leaves the browser)

#webgl#javascript#graphics#webdev
Comments
6 min read
Building Serverless API Gateways with Node.js Express and GitHub Actions CI/CD
jaison_hernandovelascoc profile

Building Serverless API Gateways with Node.js Express and GitHub Actions CI/CD

#aws#javascript#node#serverless
Comments
5 min read
Format Dates, Numbers and Relative Time in JavaScript Without a Library
accreditly profile
Accreditly

Format Dates, Numbers and Relative Time in JavaScript Without a Library

#javascript#webdev#tutorial#frontend
Comments 1
3 min read
Connecting Enterprise Databases (Postgres, Redis, Neo4j) to AI Agents via MCP
programmingcentral profile

Connecting Enterprise Databases (Postgres, Redis, Neo4j) to AI Agents via MCP

#javascript#typescript#ai#mcp
Comments 1
9 min read
Four things that surprised me running Python in the browser
viramchoksi profile
Viram Choksi

Four things that surprised me running Python in the browser

#python#webassembly#javascript#webdev
1
Comments
2 min read
navigator.connection Lied to Me Twice: Shipping a 5.5 MB Python Runtime to Slow Networks
leftzzzz profile
leftzzzz

navigator.connection Lied to Me Twice: Shipping a 5.5 MB Python Runtime to Slow Networks

#webdev#javascript#performance#python
1
Comments
8 min read
Why Component Mapping Matters: RevoGrid vs Bryntum Scheduler
kumakint profile
Maks

Why Component Mapping Matters: RevoGrid vs Bryntum Scheduler

#gantt#webdev#javascript#productivity
1
Comments
5 min read
.env vs .env.example: What's the Difference and Why You Need Both
ujwala_dev profile
ujwala p

.env vs .env.example: What's the Difference and Why You Need Both

#opensource#javascript#security#dotenv
2
Comments
2 min read
The backend was green and the video kept buffering: a QoE debugging playbook
masonwritescode profile
Mason K

The backend was green and the video kept buffering: a QoE debugging playbook

#webdev#video#javascript#tutorial
Comments
6 min read
Why You Shouldn't Paste Private Logs Into Cloud Regex Testers 🔍
kandz profile
kandz

Why You Shouldn't Paste Private Logs Into Cloud Regex Testers 🔍

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