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Curated developer articles, tutorials, and guides — auto-updated hourly
Adam - The Developer ✨5d ago • 3 min read
Portfolio Update, I Guess
This isn't my main piece for the week, it's more of a "contributes nothing to knowledge" kind of...
#webdev#programming#productivity#javascript
32 8
Iurii Rogulia4d ago • 4 min read
Three small design decisions in a "toggle effects via CSS class" library, and the tradeoffs behind them
Three small design decisions in a "toggle effects via CSS class" library, and the tradeoffs...
#css#frontend#javascript#webdev
2 0
Parsa Jiravand4d ago • 5 min read
You're truncating bios with `.slice()`. `Intl.Segmenter` knows where the emoji actually end.
A 30-character bio limit that cuts off mid-emoji isn't a rendering bug — it's .length counting UTF-1...
#javascript#webdev#frontend#tutorial
22 2
Shannon Mettry1d ago • 3 min read
Why asking for help feels harder than solving the problem yourself
I will genuinely spend an hour stuck on something before I message someone who could answer it in tw...
#career#productivity#beginners#javascript
5 2
Parsa Jiravand2d ago • 11 min read
React Re-render vs Remount: What Actually Triggers Each
A practical guide to React re-render vs remount: what type, position, and key decide, why state rese...
#react#javascript#tutorial#webdev
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Saad AhmadAug 24, 2026 • 5 min read
My 4KB React package was installing 116 dependencies. Here's what I found when I audited it.
I shipped a tiny scroll-stacking component to npm, then actually read my own package.json. It was sh...
#javascript#react#npm#webdev
3 1
yureki_labAug 24, 2026 • 7 min read
How I Cut a 2.1 MB JavaScript Bundle to 890 KB With Claude Code
TL;DR I had a 2.1 MB initial JavaScript bundle and a Lighthouse performance score of 41 on...
#webdev#javascript#performance#claudecode
2 0
Joe Lin4d ago • 4 min read
Why a precise image color picker needs two canvases (one to read pixels, one to draw the loupe)
A while back I thought an image color picker would be a tiny weekend feature: upload an image, hover...
#javascript#vue#webdev
5 0
kensaadi4d ago • 4 min read
useFieldArray is not updating across steps — and why it can't
If you have a wizard where step two appends to items and step four also appends to items, and the tw...
#frontend#javascript#programming#react
2 0
Pijar Sukma Adiluhung1d ago • 3 min read
Hijri Dates in Indonesia Were a Pain to Get Right. Not Anymore.
If you've ever built a website for Indonesian users and needed to show today's Hijri date, you...
#opensource#api#javascript#tutorial
3 0
jsmanifest5d ago • 11 min read
TypeScript Path Aliases in 2026: `tsconfig` Paths, Bundler Resolution, and Why They Still Break at Runtime
TypeScript Path Aliases in 2026: tsconfig Paths, Bundler Resolution, and Why They Still...
#typescript#programming#javascript#webdev
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Akash GuptaAug 24, 2026 • 3 min read
JWT Authentication in Node.js: A Practical Guide (with Express)
Ever logged into an app, closed the tab, come back, and you're still logged in — no password needed?...
#javascript#webdev#node#security
7 4
Nainik Mehta6d ago • 4 min read
React WebSocket Performance: Buffer, Don't Render Every Msg
Stop Feeding WebSocket Streams Directly to React State Hot WebSocket streams are a common...
#react#websocket#performance#javascript
3 1
Jan Wangrat3d ago • 2 min read
The bug that made my best-dates feature return nothing at 31 people
I built a small thing for picking the dates of a group trip: everyone taps the days they are free,.....
#javascript#webdev#showdev
1 1
Salman Ahsan4d ago • 3 min read
I shipped 200 tools as single HTML files. Here's what that constraint actually buys you.
Most of the tools I ship are one HTML file. Inline CSS, inline JavaScript, no build step, no bundler...
#webdev#javascript#html#showdev
2 0
Kashif A. Khan5d ago • 5 min read
73 file tools, zero uploads: what actually breaks when you do everything in the browser
Every online PDF and image tool works the same way. You pick a file, it goes to their server,...
#webdev#javascript#privacy#showdev
1 0
Vo Viet Hoang2d ago • 3 min read
Building a Client-Side Byte to String Decoder with Unicode Support
Hey DEV community! 👋 When debugging network streams, parsing custom file formats, or inspecting...
#webdev#showdev#javascript#vibecoding
6 0
Hyunbin Kim6d ago • 3 min read
Why every BaZi calculator disagrees with the almanac
Four boundary cases where saju/BaZi calculators quietly disagree with the almanac — solar terms as i...
#typescript#opensource#javascript#showdev
1 0
Jorge Oviedo2d ago • 2 min read
I built a complete DJ console in a single HTML file using Web Audio API
Hey dev community! I want to share a project I just launched: MasterDJ AI — a professional DJ...
#frontend#javascript#showdev#webdev
3 1
Nyuiring-yoh R. Shifu-Nfor 6d ago • 3 min read
NFSFU234 Open Source Day: Three Tools, One Scope
Today's NFSFU234 Open Source Day — the first one we've run. FormValidation and TourGuide, previously...
#opensource#javascript#react#showdev
2 0
Danny Holloran17h ago • 4 min read
Async Svelte: Using await Directly in Your Components
Svelte 5.36 lets you use await at the top level of a component, inside $derived, and in your markup....
#svelte#javascript#performance
1 0
Allen Jones5d ago • 22 min read
Build a Restaurant Website in HTML with a Menu That Updates from Google Sheets
Most restaurant websites have the same problem. The menu is hardcoded in HTML. Every time a price.....
#css#html#javascript#tutorial
1 0
Muhaymin Bin Mehmood6d ago • 5 min read
How I Built a Bulk Image Converter That Runs Entirely in Your Browser
No server uploads. No queues. Just Web Workers, OffscreenCanvas, and a lot of RAM management lessons...
#javascript#webdev#performance#showdev
4 0
Parvej Shah4d ago • 2 min read
Why Browser Agents Fail in Production Without Semantic Layers
Browser agents do not fail because the model is bad. They fail because modern web applications rende...
#ai#webdev#javascript#architecture
3 2