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.
TypeScript 54 to 58: The Features That Actually Matter in 2026
zny10289 profile
ZNY

TypeScript 54 to 58: The Features That Actually Matter in 2026

#javascript #programming #typescript #webdev
Comments
5 min read
How I Built an AI-Powered Google Maps Scraper for Lead Generation
elke_qin profile

How I Built an AI-Powered Google Maps Scraper for Lead Generation

#webdev #ai #saas #javascript
1
Comments 11
1 min read
How I shipped a blog Google couldn't see
ferhatatagun profile

How I shipped a blog Google couldn't see

#sveltekit #webdev #seo #javascript
4
Comments
9 min read
Scheduling Mechanisms In Node.js Execution.
neel-vekariya profile

Scheduling Mechanisms In Node.js Execution.

#javascript #architecture #learning #node
Comments
1 min read
🚀 New React Challenge: Instant UI with useOptimistic
reactchallenges profile

🚀 New React Challenge: Instant UI with useOptimistic

#react #javascript #frontend #frontendchallenge
1
Comments
2 min read
I Built 30+ Free Online Tools with Vanilla JS - No Frameworks, No Signup
_bf162176eb749ce13a816 profile

I Built 30+ Free Online Tools with Vanilla JS - No Frameworks, No Signup

#showdev #javascript #tooling #webdev
Comments 1
2 min read
Testing JavaScript: A Practical Guide to TDD with Jest (2026)
armorbreak profile

Testing JavaScript: A Practical Guide to TDD with Jest (2026)

#beginners #javascript #testing #tutorial
2
Comments
7 min read
10 Vue Performance Mistakes I Still See in Production Apps
jacobandrewsky profile

10 Vue Performance Mistakes I Still See in Production Apps

#vue #performance #javascript #html
7
Comments
4 min read
I built a syntax linter from my Android phone. Here's what v1.6 taught me about false positives.
charles_blackwood profile

I built a syntax linter from my Android phone. Here's what v1.6 taught me about false positives.

#webdev #javascript #python #buildinpublic
Comments
3 min read
You Can't Even Make an AI Wrapper Chat App 😆🫵
0shuvo0 profile
Shuvo

You Can't Even Make an AI Wrapper Chat App 😆🫵

#webdev #programming #tutorial #javascript
3
Comments
4 min read
Building a Slot-Machine Picker Without Making Gambling Claims
puntsza profile

Building a Slot-Machine Picker Without Making Gambling Claims

#html #css #javascript #opensource
Comments
2 min read
PasteCheck v1.7 + v1.8 — Hints that tell you what to fix, and a nudge panel that tells you where to start
charles_blackwood profile

PasteCheck v1.7 + v1.8 — Hints that tell you what to fix, and a nudge panel that tells you where to start

#webdev #productivity #javascript #buildinpublic
Comments
2 min read
How to Convert PDF Pages to Images in the Browser (No Server Uploads)
sunshey profile

How to Convert PDF Pages to Images in the Browser (No Server Uploads)

#webdev #javascript #pdf #tutorial
1
Comments
5 min read
How To Build an Image Cropper in Browser (Simple Steps)
binakumari profile

How To Build an Image Cropper in Browser (Simple Steps)

#webdev #webapp #javascript #tutorial
Comments
7 min read
I Thought My Next.js 16 Auth Was Solid. One Afternoon Proved Otherwise.

Transition from middleware to proxy.ts
shubhradev profile

I Thought My Next.js 16 Auth Was Solid. One Afternoon Proved Otherwise.

#nextjs #webdev #javascript #security
30
Comments 24
7 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.