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 Your JavaScript Sums Are Wrong (And How to Fix Them)
frorning profile

Why Your JavaScript Sums Are Wrong (And How to Fix Them)

#javascript #algorithms #programming #webdev
2
Comments 1
6 min read
JWT Authentication in Node.js: A Practical Guide (with Express)
akashguptasky profile

JWT Authentication in Node.js: A Practical Guide (with Express)

#javascript #webdev #node #security
7
Comments 4
3 min read
Join our latest Frontend Challenge: Comfort Food Edition 🍲

Celebrate you favorite foods through frontend art
jess profile

Join our latest Frontend Challenge: Comfort Food Edition 🍲

#devchallenge #frontendchallenge #css #javascript
276
Comments 95
4 min read
How I built a financial calculator that works without a backend
madlenjunior profile

How I built a financial calculator that works without a backend

#frontend #javascript #webdev #wordpress
Comments
1 min read
Episode 1: Deploying Your First Node.js & Express API to Azure App Service
khuzaima_khalid_f3aae24da profile

Episode 1: Deploying Your First Node.js & Express API to Azure App Service

#webdev #javascript #beginners #devops
2
Comments 1
3 min read
TypeScript 6.0 `--noEmit` and Type-Only Builds: Why Your CI Pipeline Should Never Call tsc for Output Again
jsmanifest profile

TypeScript 6.0 `--noEmit` and Type-Only Builds: Why Your CI Pipeline Should Never Call tsc for Output Again

#typescript #webdev #javascript #react
Comments
11 min read
I built a client-side trade document validator — no upload, no server, just the browser
hannune profile

I built a client-side trade document validator — no upload, no server, just the browser

#javascript #webdev #pdf #shipping
1
Comments
2 min read
# 📓 TanStack Query: Core Concepts & Summary
mdiffshashank profile

# 📓 TanStack Query: Core Concepts & Summary

#frontend #javascript #softwaredevelopment #webdev
2
Comments
2 min read
How to Render Web Pages with JavaScript and Caddy using AxonASP: Step-by-Step
lucas_guimaraes profile

How to Render Web Pages with JavaScript and Caddy using AxonASP: Step-by-Step

#webdev #caddy #javascript #tutorial
1
Comments
3 min read
The 50KB Problem: Why Government Forms Keep Rejecting Your Photo
vijay_kanna_56 profile

The 50KB Problem: Why Government Forms Keep Rejecting Your Photo

#webdev #softwareengineering #programming #javascript
8
Comments 2
5 min read
Web effects with an X-ray mode: toggle a layer, see which lines of code it owns
tinkerfx profile

Web effects with an X-ray mode: toggle a layer, see which lines of code it owns

#showdev #webdev #css #javascript
2
Comments
2 min read
Looping Exercises (With & Without if Condition)
dev_saravanan_journey profile

Looping Exercises (With & Without if Condition)

#programming #javascript #beginners #webdev
6
Comments
1 min read
Why every BaZi calculator disagrees with the almanac
beachcombers profile

Why every BaZi calculator disagrees with the almanac

#showdev #typescript #opensource #javascript
1
Comments
3 min read
The JSON-LD Playbook for Local Business Sites (and the mistake that quietly tanks it)
randy_rodriguez_6cf1aa0da profile

The JSON-LD Playbook for Local Business Sites (and the mistake that quietly tanks it)

#seo #webdev #javascript #tutorial
Comments
3 min read
JWT Malformed, Invalid Signature, or Expired? A Practical Debugging Checklist
tomynorth profile

JWT Malformed, Invalid Signature, or Expired? A Practical Debugging Checklist

#jwt #javascript #security #tutorial
1
Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.