Uploading images to Cloudinary with Multer and NodeJS

🧩 Ever wanted your own dig command in Node.js? You can build one in under 10 lines! ⚡ 💡 Works like dig, returns A, MX, TXT, and NS records — fully powered by Node’s native dns module. #NodeJS #CLI #JavaScript #DNS #WebDev #Backend #CodingTips

Clean API Design = Happy Developers When building REST APIs, always remember this golden rule: 🔹 Use nouns, not verbs, for endpoints. 1: /users not /getUsers 2: /orders/:id not /fetchOrder Keep it simple, predictable, and consistent — that’s how you make your API developer-friendly and scalable. Bonus tip: Always include clear error messages in JSON — it saves hours of debugging later 😅 #NodeJS #RESTAPI #WebDevelopment #FullStackDeveloper #CodeTips #JavaScript

API routes simplify backend logic. Secure API keys server-side. No separate server needed. Full-stack JavaScript made easy. Next.js is powerful. 🔧 #NextJS #APIRoutes #FullStack #Backend #JavaScript

If you’re just starting with Node.js — follow these 5 rules: 1️⃣ Learn JavaScript deeply before jumping into frameworks. 2️⃣ Understand how the Event Loop and async nature of Node.js work. 3️⃣ Use environment variables — never hardcode secrets. 4️⃣ Learn the basics of error handling & logging — try/catch and structured logs save lives. 5️⃣ Don’t chase frameworks early — master Express.js and REST APIs first. Node.js isn’t about writing fast code — it’s about writing scalable and maintainable code. ⚡ #NodeJS #Backend #JavaScript #WebDevelopment #LearningJourney #CodingTips

How TypeScript ‘just knows’ the types from a plain JavaScript library? That magic comes from .𝗱.𝘁𝘀 𝗳𝗶𝗹𝗲𝘀 - Type Declaration files. They don’t contain any logic. They simply describe what a library exposes - the functions, parameters, return types, and more. So when you import something like "lodash", TypeScript instantly provides IntelliSense and type safety. All thanks to @types/lodash, which ships those .d.ts definitions. Without them? No autocomplete. No type hints. Just... guesswork. 😅 Think of .d.ts files as 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁’𝘀 𝗱𝗶𝗰𝘁𝗶𝗼𝗻𝗮𝗿𝘆 for JavaScript libraries — helping your editor speak fluent types even when the code doesn’t. Do you remember the first time you realized this? Or ever had to write one yourself? #TypeScript #JavaScript #WebDevelopment #Frontend #DevTips #CodeSmarter #IntelliSense #DefinitelyTyped #DeveloperExperience

🚀 Leveling Up My JavaScript Fundamentals! Just revised all the important JavaScript loop types — for, while, do...while, for...in, and for...of. These loops may look similar, but each one solves a different kind of problem efficiently. Understanding when to use which loop makes your code cleaner, faster, and more readable — especially in real projects. 🔥 Sharing this snippet for anyone who wants a quick refresher! #JavaScript #WebDevelopment #Frontend #CodingJourney #LearnToCode #TechCommunity #ReactJS

⚡ JavaScript & TypeScript Daily Refresher #86 👉 I have a type that’s a union of multiple types — what’s the side effect of using it? 💡 Unions can cause more complex narrowing because TypeScript must consider all possible types, which can lead to extra checks before accessing properties or calling methods. ✨ I post daily JS/TS refreshers — follow for the next one! #JavaScript #TypeScript #TypeNarrowing #WebDevelopment

I just published checkmyenv — a tiny Node.js CLI that keeps your environment variables in sync. What it does: Scans your codebase for process.env.* usages Compares against your .env and highlights missing/unused keys Generates/updates .env with interactive prompts Syncs with .env.example Works via npx or global install Get started: npx @eminemah/checkmyenv DB_URL API_KEY PORT SECRET_KEY checkmyenv check checkmyenv generate checkmyenv sync Repo: https://lnkd.in/dexahCGs NPM: https://lnkd.in/d6uMqXxv If you try it, I’d love your feedback and PRs! #nodejs #javascript #developerexperience #dotenv #cli #opensource

💡 Simple React Example: Fetching Data with useEffect and useState Here’s a clean way to fetch and display API data in React using async/await. Perfect for beginners exploring React Hooks! #ReactJS #WebDevelopment #Frontend #JavaScript #CodingTips

💡 A small Angular win this week — learning the power of forkJoin! While working on a feature recently, I needed to make multiple API calls before showing data to the user. Each call was independent, but I only wanted to proceed once all of them finished. My first thought was… “Okay, I’ll just chain them.” But then — I remembered RxJS forkJoin. 🔥 Here’s the magic: forkJoin({ user: this.userService.getUserDetails(), posts: this.postService.getUserPosts(), comments: this.commentService.getUserComments() }).subscribe(results => { console.log(results.user, results.posts, results.comments); }); It runs all the calls in parallel and gives you a single combined response when everything’s done. Super clean. Super efficient. A couple of things I learned along the way: forkJoin waits for all observables to complete before emitting. If any one of them errors out, the whole thing fails — so good error handling matters! It’s one of those RxJS tools that feels simple but saves you from messy nested subscriptions and loading-state chaos. 😄 Have you used forkJoin before? Or do you have a favorite RxJS operator that you can’t live without? comment down👇 #Angular #RxJS #JavaScript #WebDevelopment #FrontendDevelopment #TypeScript #AsyncProgramming #SoftwareEngineering #Coding #DeveloperTips #TechLearning