Pretext Solves 30-Year Web Development Bottleneck

𝗠𝗼𝘀𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝘄𝗼𝗻’𝘁 𝗮𝗱𝗺𝗶𝘁 𝘁𝗵𝗶𝘀, 𝗯𝘂𝘁 𝗵𝗲𝗿𝗲’𝘀 𝘁𝗵𝗲 𝘁𝗿𝘂𝘁𝗵: 𝗪𝗲’𝘃𝗲 𝗻𝗼𝗿𝗺𝗮𝗹𝗶𝘇𝗲𝗱 𝗼𝘃𝗲𝗿𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴. Not every landing page needs React or Next.js. If your page is just: + A hero section + Some content + A CTA Then pulling in a full framework is like using a truck to carry a backpack. And now with AI in the picture, this becomes even more obvious. You can literally generate clean, responsive HTML/CSS/JS in minutes. No setup. No build tools. No unnecessary complexity. 𝘼𝙄 𝙝𝙖𝙨 𝙧𝙚𝙢𝙤𝙫𝙚𝙙 𝙩𝙝𝙚 𝙗𝙞𝙜𝙜𝙚𝙨𝙩 𝙚𝙭𝙘𝙪𝙨𝙚 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧𝙨 𝙝𝙖𝙙, “𝙞𝙩’𝙨 𝙛𝙖𝙨𝙩𝙚𝙧 𝙩𝙤 𝙪𝙨𝙚 𝙖 𝙛𝙧𝙖𝙢𝙚𝙬𝙤𝙧𝙠.” It’s not anymore. In fact, for simple pages: + Less JavaScript = faster load + Less tooling = fewer bugs + Less abstraction = easier maintenance Frameworks still make sense when you're building real applications with state, scale, and complexity. But using them for basic landing pages? That’s not engineering. That’s habit. The smarter move today is not “what’s modern” It’s “what’s sufficient” Build only what you need. Nothing more. #WebDevelopment #FrontendDevelopment #SoftwareEngineering #CleanCode #Minimalism #BuildInPublic #DevThoughts #Programming #JavaScript #WebDesign #Performance #TechPerspective #AI #AIDevelopment #FutureOfWork #NoCode #LowCode #DeveloperMindset #EngineeringPrinciples #Simplicity #CodeSmarter

JavaScript is evolving quietly… and it’s actually getting better. While most of us are busy debating frameworks and AI tools, JavaScript itself has been shipping some seriously practical features lately. Here are a few that stood out to me: ✨ Iterator helpers (lazy evaluation) Chain operations like .map() and .filter() directly on iterators without creating intermediate arrays → better performance and memory usage ✨ Built-in Set operations Union, intersection, difference — things we used to write utility functions for are now native ✨ groupBy() (finally! 🙌) Grouping data is now much cleaner and more readable without custom reduce logic: Object.groupBy(users, user => user.role) ✨ Temporal API (fixing dates for real this time) A more reliable and predictable replacement for the current Date API 💡 My takeaway: We often look for new tools to improve productivity, but sometimes the language itself evolves to remove years of boilerplate. Curious — Which JavaScript feature have you started using recently that made your life easier? More info in this blog: https://lnkd.in/gFi8VyES #JavaScript #SoftwareEngineering #Frontend

🚀 Frontend Learning — Code Splitting vs Lazy Loading (Stop Confusing These) A lot of developers use these terms interchangeably… -> But they are NOT the same Understanding this can seriously improve your app performance ⚡ ⚠️ Code Splitting (The Strategy) -> Breaking your bundle into smaller chunks Instead of one big JS file ❌ -> You ship multiple smaller files import("./Dashboard"); -> Bundlers like Webpack automatically split code ⚡ Lazy Loading (The Technique) -> Loading code only when it’s needed const Dashboard = React.lazy(() => import("./Dashboard")); -> Component loads only when user visits that route 🧠 Key Difference -> Code Splitting = How code is divided -> Lazy Loading = When code is loaded 🔥 Real-World Example Without optimization: -> Entire app loads at once -> Slower initial load With splitting + lazy loading: -> Faster initial load -> Load features on demand -> Better user experience 💡 Pro Insight -> Code splitting happens automatically (mostly) -> Lazy loading is something you implement intentionally 🎯 When to Use -> Large applications -> Multiple routes/pages -> Heavy components (charts, dashboards) 🎯 Key Takeaway Performance is not about faster code… -> It’s about loading less code at the right time At a senior level, optimization is not optional… -> It’s part of your design thinking #FrontendDevelopment #ReactJS #JavaScript #Performance #WebDevelopment #CodingTips #Developers #LearnInPublic #DeveloperJourney

Most developers are still writing JavaScript like it’s 2018… But ES2025 is changing everything. ✔ Iterator helpers ✔ Native Set methods ✔ Cleaner async handling Less code. Better performance. 💬 Are you still using old JS patterns? Here is the examples: Iterator Helpers (🔥 Big Upgrade) ❌ Before (manual + array conversion): const arr = [1, 2, 3, 4, 5]; const result = arr.filter(x => x % 2).map(x => x * 2); ✅ After (direct on iterator): const result = [1, 2, 3, 4, 5] .values() .filter(x => x % 2) .map(x => x * 2) .toArray(); 👉 No intermediate arrays → better performance 👉 Cleaner chaining New Set Methods (Finally Native 🚀) ❌ Before (manual logic): const a = new Set([1, 2, 3]); const b = new Set([2, 3, 4]); const intersection = new Set([...a].filter(x => b.has(x))); ✅ After (built-in methods): const a = new Set([1, 2, 3]); const b = new Set([2, 3, 4]); a.intersection(b); // {2, 3} a.union(b); // {1,2,3,4} 👉 Cleaner + readable + less bugs Hashtags: #JavaScript #WebDevelopment #Frontend #Programming #Developers

“JavaScript isn’t just for websites… it’s the engine behind what you use every day.” If you’re learning tech and skipping JavaScript, you’re missing the bridge between ideas and real products. Here’s a simple “board teaching” I wish I had earlier 👇 ⸻ 🧠 What is JavaScript? A programming language that tells the browser (and servers) what to do and how to behave. Think: HTML = structure 🧱 CSS = design 🎨 JavaScript = behavior ⚡ ⸻ ⚙️ Core Building Blocks • Variables → store data (let name = "John") • Data Types → string, number, boolean, array, object • Conditions → decision making (if/else) • Loops → repeat tasks (for, while) • Functions → reusable logic (DRY code) ⸻ 🌐 How JavaScript is USED 1. Frontend (Browser) Button clicks Form validation Animations Interactive UI 2. Backend (Node.js) Build servers & APIs Handle authentication Connect to databases 3. Full Products E-commerce platforms Dashboards Chat apps Payment systems ⸻ 🚀 Real Project Flow User clicks → JS handles event → sends request → server responds → UI updates That’s how apps feel “alive”. ⸻ 🔥 Advanced Concepts (where most people struggle) • DOM Manipulation → control elements on the page • Asynchronous JS → promises, async/await • APIs → fetch real data • Event Handling → user interactions ⸻ 💡 Truth nobody tells you: JavaScript feels confusing at first… because it’s powerful. But once it clicks? You stop copying code… and start building solutions. ⸻ I’m currently learning, breaking things, fixing them, and growing daily. Not perfect. Just consistent. 💬 What part of JavaScript is confusing you right now? Let’s talk. 🔁 Share this with someone learning tech 📌 Save this as your quick JS roadmap #JavaScript #WebDevelopment #BuildInPublic #TechJourney #LearnToCode #Frontend #Backend #Developers #GrowthMindset

Introducing Patterns.dev JavaScript Skills: 58 Agent Skills bringing JS, React, and Vue design patterns into your agentic coding workflow! Patterns.dev is a free resource covering design, rendering, and performance patterns for modern web development. Millions of developers have used it since we launched the site a few years ago. Hassan Djirdeh and I packaged those patterns as Agent Skills - taking the guidance developers already rely on and making it something your coding agent can actually reference as you work. We made sure the guidance is up to date for 2026 too. We paid special attention to React and Vite, filling a gap for developers building SPAs and dashboards outside of Next.js or Remix. Expect better render optimization, stronger TanStack Query guidance, and Vite-specific patterns. Install by stack or by individual skill: npx skills add PatternsDev/skills/react npx skills add PatternsDev/skills/javascript npx skills add PatternsDev/skills --skill ai-ui-patterns Works with Claude Code, Cursor, Codex, Antigravity, Gemini CLI and more. Full catalog at https://lnkd.in/gQRxTewg. Huge shoutout to Joan Leon for reviewing and sharpening the skills throughout. We hope the skills are helpful. #ai #programming #softwareengineering

One of the best platforms to learn more about JS. I found this some time ago when there was only javascript(i think). Now they have added react and vue as well with skills. Looking forward to deeping dive into this 🚀

I’m really grateful for the mention and delighted to have contributed to the new features for Patterns.dev agents. Bringing design, performance and rendering patterns directly into the AI workflow is a game-changer. If you’re looking to improve your architecture in React, Vue or native JS, you’ve got to give it a go. Thank you Addy Osmani and Hassan Djirdeh Congratulations on the launch! #JavaScript #React #Vue #OpenSource #AI #WebPerf  #SoftwareArchitecture 

I thought I understood React state. Then I tried to build a real AI-powered Notes app. And everything fell apart.. My components were a mess.. AI features couldn't "see" which note was selected. The sidebar didn't know what the editor was doing. It felt like I was coding… but I was just guessing. That's when I stopped and asked the real question: "𝐖𝐡𝐞𝐫𝐞 𝐬𝐡𝐨𝐮𝐥𝐝 𝐝𝐚𝐭𝐚 𝐚𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐥𝐢𝐯𝐞?" Here's what I was getting wrong: I was storing state 𝐢𝐧𝐬𝐢𝐝𝐞 components that needed it. But the problem is multiple components needed the 𝐬𝐚𝐦𝐞 data. • The AI panel needs to know which note is selected • The sidebar needs to highlight the active note • The editor needs to read AND update the same note They're in completely different parts of the tree. Local state couldn't reach any of them. Then it clicked. The note wasn't a component's concern. It was the 𝐚𝐩𝐩'𝐬 concern. That's exactly what React Context solves. Instead of passing props 4 levels deep (prop drilling)… You create one global "source of truth" that any component can tap into. 𝒋𝒔𝒙 // 𝑨𝒏𝒚 𝒄𝒐𝒎𝒑𝒐𝒏𝒆𝒏𝒕. 𝑨𝒏𝒚𝒘𝒉𝒆𝒓𝒆 𝒊𝒏 𝒕𝒉𝒆 𝒕𝒓𝒆𝒆. 𝒄𝒐𝒏𝒔𝒕 { 𝒔𝒆𝒍𝒆𝒄𝒕𝒆𝒅𝑵𝒐𝒕𝒆, 𝒖𝒑𝒅𝒂𝒕𝒆𝑵𝒐𝒕𝒆 } = 𝒖𝒔𝒆𝑵𝒐𝒕𝒆𝒔() Three lines of setup. Zero prop drilling. Every component instantly in sync. But here's the part nobody talks about: Context isn't just a React trick. It's a thinking decision. • What data belongs to one component? → local state • What data belongs to the whole app? → context • What data belongs to the server? → service layer Getting this wrong doesn't just create bugs. It creates code you're afraid to touch. The developers who grow fastest aren't the ones who know the most APIs. They're the ones who pause and ask: "Where does this actually belong?" Before writing a single line. Now I follow a simple rule: 👉 If more than one component needs it, it doesn't belong to any of them. Still building this app in public. Still making architectural mistakes. But each one is teaching me something tutorials never could. What's a React concept that only made sense when you broke something trying to use it? #BuildInPublic #ReactJS #WebDevelopment #AIEngineering #JavaScript #SoftwareEngineering

Frameworks manage your reactivity today. JavaScript will handle it natively tomorrow. 1. Native Signals for state management - Use `const count = new Signal.State(0)` to create a reactive source. - Use `count.get()` to read and `count.set(1)` to update the value. - The engine tracks where you use the value automatically. This is a Stage 1 proposal currently under exploration. 2. Automatic derived state - Create a computed value with `const double = new Signal.Computed(() => count.get() * 2)`. - The value updates itself only when the original count changes. - You no longer need to sync related pieces of data manually. 3. The `using` keyword for resource management - Use `using reader = openFile()` to handle resource lifecycles. - The browser closes the resource automatically when the code block ends. - It replaces complex try-finally blocks to prevent memory leaks. This is a Stage 3 proposal already available in TypeScript 5.2. https://lnkd.in/eqt9Rq4M 4. Native performance and interoperability - These features will run in C++ inside the engine for maximum speed. - Signals provide a standard way for different libraries to share the same state. - Projects will become lighter with fewer external dependencies. The web platform is becoming a powerful framework on its own. Official TC39 Proposals: https://lnkd.in/ey3-SPvA https://lnkd.in/eT_9f6RE Are you ready for reactivity built directly into the language? Tell me in the comments.