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.
Shipping 28 browser-only image tools: 5 patterns from a quiet weekend project
dngzihng114379 profile

Shipping 28 browser-only image tools: 5 patterns from a quiet weekend project

#webdev #javascript #performance #frontend
Comments
5 min read
"My AI Assistant Needed a Control Plane, Not a Bigger Loop"
codekingai profile

"My AI Assistant Needed a Control Plane, Not a Bigger Loop"

#discuss #webdev #ai #javascript
1
Comments
4 min read
Lazy Loading Wasn't Enough: How I Cut Load Time from 15s to 1.1s

Initial bundle reduction from 22MB to 0.5MB
yoskutik profile

Lazy Loading Wasn't Enough: How I Cut Load Time from 15s to 1.1s

#javascript #webdev #frontend #react
19
Comments 6
8 min read
How to Calculate Business Days Between Two Dates in JavaScript
sabita_kumari_7b0e5b47ad5 profile

How to Calculate Business Days Between Two Dates in JavaScript

#javascript #webdev #productivity #beginners
1
Comments
3 min read
Understanding JavaScript Operators with Examples
kamalesh_ar_6252544786997 profile

Understanding JavaScript Operators with Examples

#javascript #webdev #programming #ai
6
Comments 3
6 min read
I built an embeddable changelog SaaS with Next.js 14 + Supabase (and it's free to start)
maelchao profile

I built an embeddable changelog SaaS with Next.js 14 + Supabase (and it's free to start)

#discuss #javascript #webdev #nextjs
Comments 1
1 min read
Building a Particle System Game — Need Help Making It 3D
yogender_811605e639001e58 profile

Building a Particle System Game — Need Help Making It 3D

#webdev #programming #productivity #javascript
2
Comments
1 min read
I've audited dozens of estate agency websites. The same 5 problems show up every single time.
ags_anchor profile

I've audited dozens of estate agency websites. The same 5 problems show up every single time.

#corevitals #javascript #seo #webperf
Comments
3 min read
How Stock Photo Watermarks Actually Work — Recreating the Getty Preview Pattern in JavaScript
ahmadfarazcrypto profile

How Stock Photo Watermarks Actually Work — Recreating the Getty Preview Pattern in JavaScript

#javascript #powerapps #webdev #tutorial
Comments
9 min read
How I used FFmpeg.wasm to build a browser-based audio remover
iamcodemaster profile

How I used FFmpeg.wasm to build a browser-based audio remover

#showdev #webassembly #javascript #ffmpeg
Comments
2 min read
Building a Financial Tool: The Math and Logic Behind a Home Loan EMI Calculator
getinfotoyou profile

Building a Financial Tool: The Math and Logic Behind a Home Loan EMI Calculator

#webdev #javascript #projects #programming
1
Comments
3 min read
Why HTML5 Games Are Quietly Eating Mobile's Lunch in 2026
pkemper profile

Why HTML5 Games Are Quietly Eating Mobile's Lunch in 2026

#webdev #javascript #gamedev #html
1
Comments
6 min read
A simple way to count characters and words in JavaScript (beginner-friendly)
umer_webdev profile

A simple way to count characters and words in JavaScript (beginner-friendly)

#javascript #webdev #beginners #productivity
Comments
1 min read
The Code You Ship Today Will Be Read By Someone Who Wasn't In The Room
artemx9 profile

The Code You Ship Today Will Be Read By Someone Who Wasn't In The Room

#redux #react #javascript #webdev
2
Comments 1
10 min read
Stop Arguing About Tailwind Class Order - Sort Them Automatically (Free Tool)
webtoolshub profile

Stop Arguing About Tailwind Class Order - Sort Them Automatically (Free Tool)

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