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.
How I Built a Fast, Clean Wiki & Database for Steal an Egg
jack_ford_53b5dc5cb14901f profile

How I Built a Fast, Clean Wiki & Database for Steal an Egg

#webdev #javascript #gamedev
Comments 1
1 min read
My form wrote a sentence that wasn't true, and the user would have signed it
azeem_ullah profile

My form wrote a sentence that wasn't true, and the user would have signed it

#showdev #javascript #webdev #testing
2
Comments 2
3 min read
How I Built a Fast, Offline-First Gluten Detection PWA Using Web OCR & Open Food Facts
particual_fa18b6a17d860df profile

How I Built a Fast, Offline-First Gluten Detection PWA Using Web OCR & Open Food Facts

#javascript #webdev #pwa #opensource
1
Comments 1
2 min read
Having Fun with claude tokens.
pyjamagirl profile

Having Fun with claude tokens.

#showdev #gamedev #javascript #webdev
Comments 1
1 min read
Next.js App Router silently ignored my 1,200 generated pages. Here's what I got wrong.
naveed99991 profile

Next.js App Router silently ignored my 1,200 generated pages. Here's what I got wrong.

#nextjs #seo #webdev #javascript
Comments 1
9 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
My restored Cypress session was lying to me
marcelo_sqe profile

My restored Cypress session was lying to me

#automation #debugging #javascript #testing
Comments
5 min read
Web Vitals in JavaScript: How to Measure, Debug, and Fix Real-World Performance Problems
amalmktk profile
AMAL

Web Vitals in JavaScript: How to Measure, Debug, and Fix Real-World Performance Problems

#javascript #webdev #performance #frontend
Comments
12 min read
Svelte Snippets: Reuse Markup Without a New Component
grimicorn profile

Svelte Snippets: Reuse Markup Without a New Component

#svelte #javascript #typescript
1
Comments
3 min read
You Don't Need Express to Build a Microservice (Here's the Zero-Dependency Version)
dev_encyclopedia profile

You Don't Need Express to Build a Microservice (Here's the Zero-Dependency Version)

#node #microservices #javascript #backend
Comments 1
2 min read
Page count is the wrong unit for estimating a PDF-to-text job
shu_jing_915fa287b22539ad profile

Page count is the wrong unit for estimating a PDF-to-text job

#webdev #javascript
Comments 1
5 min read
LeetCode #1710: Maximum Units on a Truck
souravdey777 profile

LeetCode #1710: Maximum Units on a Truck

#algorithms #javascript
Comments
2 min read
Building fair higher-or-lower clues for a daily football guessing game
mrzhu profile
MRZHU

Building fair higher-or-lower clues for a daily football guessing game

#javascript
Comments
2 min read
Bắt LLM trả JSON đúng chuẩn: ba lớp và vòng repair
bean_bean profile

Bắt LLM trả JSON đúng chuẩn: ba lớp và vòng repair

#fullstack #ai #webdev #javascript
Comments
4 min read
A reader asked what a 250 MiB file costs a browser tab. The JS heap said 2.4 MiB and was off by 500.
artificial_wasteland profile

A reader asked what a 250 MiB file costs a browser tab. The JS heap said 2.4 MiB and was off by 500.

#javascript #webdev #performance #testing
Comments 1
8 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.