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Curated developer articles, tutorials, and guides — auto-updated hourly
Sylwia Laskowska6d ago • 9 min read
Who Here Has Worked with Legacy? The Longer You Wait, the Worse It Gets
I promised myself that starting this week I'd switch to lighter topics. But on Monday, my JSNation.....
#javascript#webdev#programming#architecture
138 70
Sylwia Laskowska20h ago • 9 min read
7 New JavaScript Features (And 2 I'm Still Waiting For)
Remember how I promised you (or rather myself) two weeks ago that from now on I'd only write light,....
#javascript#typescript#node#webdev
38 17
Lolo1d ago • 2 min read
The Node.js Mistake That Cost My Client $3,000 in AWS Bills
Last year I was asked to investigate a startup's AWS bill. It had jumped from roughly $200/month to...
#node#javascript#aws#webdev
23 14
Shannon Mettry6d ago • 3 min read
Codewars did not teach me JavaScript. My job did.
Why your brain learns faster by doing than by studying, and the neuroscience that explains...
#career#codenewbie#javascript#learning
30 11
Mohan3d ago • 4 min read
Building Margin: A Privacy-First News Reader Inside Chrome's Side Panel
I built a Chrome extension called Margin — a news reader that lives in the browser's side panel and....
#chromeextension#webdev#javascript#showdev
13 4
Raviraj Jariwala3d ago • 8 min read
What I learned refactoring a codebase with a 7,558-line constants file"
If you've ever opened a file to fix a bug and spent forty minutes just figuring out where the bug...
#react#javascript#webdev#programming
5 2
Aliza Ali3d ago • 3 min read
SOLSTICE — feed the light, hold back the night (an ode to Alan Turing)
This is a submission for the June Solstice Game Jam What I Built SOLSTICE is a juicy,...
#devchallenge#gamechallenge#gamedev#javascript
6 1
Saba Khan3d ago • 3 min read
I reverse-engineered browser image compression — here's the actual code
I had 200 product photos to compress for a client's e-commerce site. The Photoshop batch processor.....
#javascript#webdev#performance#images
0 0
url2code4d ago • 4 min read
Turning a 4,000-node DOM into 40 components: the hard part of website-to-React
In my last post I broke down why "convert this website to React" is so much harder than scraping...
#webdev#react#nextjs#javascript
5 0
TrustSig3d ago • 9 min read
Reverse once, run forever: designing client-side defenses that assume the attacker has already read every line
There's a sentence every engineer in this field eventually says out loud, usually with a sigh: "Bu...
#javascript#cybersecurity#programming#webassembly
2 2
Alvaro Montoro1d ago • 2 min read
10 Cool CodePen Demos (May 2026)
A collection of 10 cool and exciting front-end demos shared on CodePen during May 2026
#html#css#showdev#javascript
5 2
Gavin Cettolo16h ago • 11 min read
TypeScript Tips That Actually Matter in Real Projects (including the satisfies operator)
Most TypeScript tutorials teach you the language. This article teaches you how to use it. There's ...
#typescript#javascript#webdev#beginners
20 7
Helitha Rupasinghe2d ago • 4 min read
Coding an Extension that Summarises Web Pages with HTML, CSS, and JS
In this post, I will show you how you can create a Google Chrome extension that instantly summarises...
#html#css#javascript#beginners
3 3
Myroslav Martsin6d ago • 1 min read
The CSV export vulnerability you probably have (and a one-line fix)
You let users export data to CSV. They open it in a spreadsheet. A cell runs a formula. That is CSV....
#security#typescript#javascript#webdev
12 9
Lolo2d ago • 4 min read
Your SaaS is probably leaking money right now — and you don't know it
Most indie developers ship their SaaS, celebrate, and move on. Security feels like something for...
#security#webdev#saas#javascript
16 2
Kudzai MurimiJun 17, 2026 • 4 min read
REST vs GraphQL vs tRPC in 2026
Every new project. Same argument. "Let's use REST, everyone knows REST." "Actually, GraphQL would....
#api#webdev#javascript#discuss
0 0
Baaqar Naqi1d ago • 3 min read
From Chat to Home Screen: Convert Claude Artifacts to PWAs with Zero Config
Stop wrestling with Webpack and manifests. One npx command turns your HTML/React artifacts into inst...
#javascript#node#pwa#claude
4 7
Aon infotech1d ago • 5 min read
Optimizing Next.js App Router for Core Web Vitals — A Practical Guide
Core Web Vitals have been a ranking factor for a while, but App Router introduced new patterns that....
#nextjs#performance#webdev#javascript
6 4
Maks1d ago • 9 min read
Build Collaborative Spreadsheets and Data Grids
Daily we do not start by saying: “Let’s build Google Sheets inside our application.” We...
#frontend#javascript#datagrid#spreadsheet
7 3
jomynn6d ago • 2 min read
I built a free IDE extension to catch malicious npm packages before they wreck your project
Supply-chain attacks via npm are up year-over-year — packages like event-stream, the Lazarus group....
#javascript#node#security#showdev
1 0
Odejobi Abiola Samuel 3d ago • 2 min read
Client-Side Databases Are Underrated
Most frontend data doesn't need a server round-trip. Form drafts, cached API responses, search index...
#javascript#webdev#architecture#database
6 2
ABDULLAH AFZAL15h ago • 12 min read
Show the Cookie Consent Banner Only to Visitors Who Legally Need It
A cookie consent banner is a legal requirement in some places and optional in others, yet most sites...
#javascript#webdev#node#privacy
1 2
Prabhakar6d ago • 74 min read
React Native Developer Interview Questions & Answers : Real Scenario-Based Questions
A deep, scenario-driven React Native interview prep guide covering fundamentals, navigation, lists, ...
#reactnative#javascript#interview#mobile
2 0
Tsahi Levent-Levi6d ago • 5 min read
How to Read a webrtc-internals Dump, Section by Section
When a WebRTC call goes bad, the browser already recorded what happened. Chrome keeps a live record....
#webrtc#javascript#webdev
1 0