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Articles from Medium · JavaScript · 124 articles · Updated every 3 hours · View all reads

All ⚡ AI Lessons (10631) ArXiv cs.AIDev.to · FORUM WEBDev.to AIForbes InnovationOpenAI NewsHugging Face Blog
Medium · JavaScript 📣 Digital Marketing & Growth ⚡ AI Lesson 13h ago
How PassiveIntent Detects User Frustration in <2ms — Without Sending a Single Byte to a Server
Every major behavioral analytics platform shares the same fundamental architecture: observe user behavior in the browser, ship raw event… Continue reading on Me
Medium · JavaScript 14h ago
All It Took Was npm install: Lessons from the Axios Supply Chain Attack
All it took was npm install. Continue reading on Medium »
Learning to Code in 2026 ( You vs AI)
Medium · JavaScript 14h ago
Learning to Code in 2026 ( You vs AI)
Let’s get one thing straight. Continue reading on Javarevisited »
How to Use Google Sheets with React Using SheetDB
Medium · JavaScript 14h ago
How to Use Google Sheets with React Using SheetDB
Fetch, display, and submit data from Google Sheets in your React app — with smart caching that saves you money. Continue reading on SheetDB »
Why Your Angular App Feels Slow (And 5 Simple Fixes That Actually Work)
Medium · JavaScript 15h ago
Why Your Angular App Feels Slow (And 5 Simple Fixes That Actually Work)
Have you ever built an Angular app that works perfectly… Continue reading on Medium »
Stop Writing Rollback Logic: React 19 Finally Fixes Optimistic UI
Medium · JavaScript 🖌️ UI/UX Design ⚡ AI Lesson 15h ago
Stop Writing Rollback Logic: React 19 Finally Fixes Optimistic UI
Modern web applications are expected to feel instant. Continue reading on Medium »
I Built a Complete Portfolio Tracker for Indian Investors in a Single HTML File
Medium · JavaScript ⚡ AI Lesson 15h ago
I Built a Complete Portfolio Tracker for Indian Investors in a Single HTML File
No backend. No sign-up. No data leaves your browser. Open-source and free forever. Continue reading on Medium »
The 2,600-Year-Old Mathematics Trick Your Browser Uses Every Day
Medium · JavaScript 16h ago
The 2,600-Year-Old Mathematics Trick Your Browser Uses Every Day
Great-grandpa Thales discovering the browser. circa 600 BCE, colorized. Continue reading on Medium »
Medium · JavaScript 16h ago
React Series #4 — useState: What Nobody Tells You Until It Burns You
I’ve seen developers with months of React experience still get surprised by useState. Continue reading on Medium »
Medium · JavaScript 16h ago
JavaScript Basics Every Beginner Must Know Before Learning React
If you are starting your journey as a web developer, learning React can feel exciting. But many beginners rush into React without… Continue reading on Medium »
Zustand Gives You Freedom. workflow-ts Gives You Guardrails.
Medium · JavaScript 17h ago
Zustand Gives You Freedom. workflow-ts Gives You Guardrails.
Why a state machine render loop beats a global store for feature logic Continue reading on Medium »
Why Can You Call a JavaScript Function Before You’ve Written It?
Medium · JavaScript 17h ago
Why Can You Call a JavaScript Function Before You’ve Written It?
Hoisting isn’t a quirk. It isn’t magic. It is the direct result of something JavaScript does before it runs a single line of your code. Continue reading on Medi
Medium · JavaScript 17h ago
React Series #3 — Components & Props (Building Reusable UI the Right Way)
At this point, you understand how JSX describes UI. Continue reading on Medium »
5 ECMAScript Features Every Developer Should Know
Medium · JavaScript 17h ago
5 ECMAScript Features Every Developer Should Know
JavaScript continues to evolve every year through ECMAScript, and the 2025 edition brings some of the most developer-friendly… Continue reading on Medium »
Why Your Backend Stops Performing Overnight
Medium · JavaScript 17h ago
Why Your Backend Stops Performing Overnight
Most backend systems do not fail during development. Continue reading on Stackademic »
Why Express.js is a great choice for your first backend
Medium · JavaScript 🔧 Backend Engineering ⚡ AI Lesson 17h ago
Why Express.js is a great choice for your first backend
I have spent over 15 years building systems. Early in my career, I frequently had to context-switch between Java on the backend and… Continue reading on Medium
Medium · JavaScript 🔧 Backend Engineering ⚡ AI Lesson 17h ago
Full Stack Developer Learning Guide (Beginner → Job Ready)
Learning full stack development can feel scary for beginners. There are many technologies and tools, and it’s easy to get confused. This… Continue reading on Me
69% of AI Crawlers Can’t Read Your Website (And One Is Wearing a Disguise)
Medium · JavaScript 📣 Digital Marketing & Growth ⚡ AI Lesson 17h ago
69% of AI Crawlers Can’t Read Your Website (And One Is Wearing a Disguise)
You spent six months building a SaaS landing page. Beautiful hero section. Social proof carousel. Pricing table that animates on scroll… Continue reading on Med
Top 10 TypeScript Tricks That Will Make You Look Like a Pro in 2026
Medium · JavaScript 18h ago
Top 10 TypeScript Tricks That Will Make You Look Like a Pro in 2026
Most developers use TypeScript like it’s just JavaScript with types slapped on. These 10 tricks will change how you think about it… Continue reading on Medium »
Medium · JavaScript 18h ago
The Hidden Fingerprints of Bot Protection: How Every Major Vendor Leaves Traces in Your Browser
Every time you load a webpage, a silent profiling session begins. Before you’ve read a single word, before you’ve clicked anything — the… Continue reading on Me