JavaScript Promises Explained

⚛️🚀Building reusable components is one of the best ways to write cleaner, scalable React code. In my latest blog, I break down how I created a dynamic, beginner‑friendly button component that adapts based on props—no more repeating the same markup. From conditional rendering to flexible class handling, this approach keeps your UI consistent and efficient. A great starting point for anyone improving their React workflow! https://lnkd.in/djJWMbZj #ReactJS #WebDevelopment #FrontendDev #ReusableComponents #JavaScript #CleanCode #ReactTips #TailwindCSS #CodingJourney #SoftwareEngineering

🚀 Attaching Event Listeners with `addEventListener` (JavaScript) The `addEventListener` method is the standard way to attach event listeners to DOM elements. It takes the event type as the first argument and the event handler function as the second argument. A third optional argument can be used to specify options like capturing or passive listeners. Using `addEventListener` allows you to attach multiple listeners to the same element for the same event, providing greater flexibility and control over event handling. This is preferred over older methods like setting event handler attributes directly. #JavaScript #WebDev #Frontend #JS #professional #career #development

🚀 Day 7 of Consistent Learning – React Journey Focusing on writing cleaner and more reusable components. 🔹 What I covered: - Props as a component API - Practicing props in different scenarios - Building reusable components 🔹 Key takeaway: Thinking of props as a component’s API changes how you design components. It makes them more reusable, flexible, and easier to maintain. 🔹 Next step: Continue learning new React concepts step by step while strengthening these fundamentals. Building reusable code, one component at a time. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

📌 Part 8 of 10: A lot of React bugs make more sense once you realize state behaves more like a snapshot than a live variable. That idea sounds small. But once it clicks, a lot of confusing behavior starts making more sense. Why logs can feel misleading. Why updates don’t look immediate. Why handlers sometimes “see” older values than people expect. Once I really understood that, I stopped fighting React as much. I started designing with it instead. What React concept took longer to click for you than expected? #React #ReactJS #StateManagement #JavaScript #FrontendDevelopment #Debugging #TypeScript

Day 5 Callback Functions 🔁 Understanding how functions can control the flow of execution is a game changer in JavaScript. Callbacks help us handle tasks at the right time, especially when working with async operations. 💡 Simple idea: “Do this task, and when it’s done, call another function.” Question: Where have you used callbacks in your projects? 👇 #JavaScript #WebDevelopment #Frontend #CodingJourney #LearnToCode

Can you cancel a Promise in JavaScript? Short answer: No — but you can cancel the work behind it. A Promise is just a result container, not the async operation itself. Once created, it will resolve or reject — you can’t “stop” it directly. What you can do instead: • Use AbortController → cancels APIs like fetch • Use cancellation flags/tokens → for custom async logic • Clear timers → if work is scheduled (setTimeout) • Ignore results → soft cancel pattern Real-world takeaway: Design your async code to be cancel-aware, not Promise-dependent. This is exactly how modern tools like React Query handle requests under the hood. #JavaScript #Frontend #AsyncProgramming #WebDevelopment #ReactJS #CleanCode

𝐄𝐯𝐞𝐫𝐲𝐨𝐧𝐞 𝐭𝐚𝐥𝐤𝐬 𝐚𝐛𝐨𝐮𝐭 𝐑𝐞𝐚𝐜𝐭 𝐯𝐬 𝐍𝐞𝐱𝐭.𝐣𝐬… 🤔 𝐁𝐮𝐭 𝐯𝐞𝐫𝐲 𝐟𝐞𝐰 𝐚𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝 𝐭𝐡𝐞 𝐫𝐞𝐚𝐥 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐜𝐞. React is a library that helps you build UI components. It gives you full control, but you have to set up things like routing and optimization yourself. Next.js is built on React and provides these features by default. It handles routing, improves performance, and helps with SEO automatically. Simple way to understand: React = You build everything step by step Next.js = Many things are already set up for you Real-life example: React is like cooking from scratch 🍳 Next.js is like a ready-to-cook kit 🍱 Both are useful — it depends on what you need. If you found this helpful, like 👍 and follow Nest of Coders #NestofCoders #LinkedInGrowth #LearnInPublic #TechCommunity #DevelopersOfLinkedIn #CodeDaily #WebDevelopment #FrontendDevelopment #JavaScript #ReactJS #NextJS #ProgrammingLife #CodingJourney #SoftwareDeveloper #WebDev #TechSkills #BuildInPublic #DevCommunity #100DaysOfCode #CodeNewbien #TechContent

🚀 Day 30 — #React_Conditional_Rendering using && Operator Today I learned how to use the short-circuit #AND (&&) #operator for conditional rendering in React 👇 The && operator is perfect when we want to render content only when a condition is true. ✅ Key Learnings 🔹 Renders JSX only when the condition is true 🔹 If condition is false, React renders nothing 🔹 Best for authentication messages, role-based UI, alerts, and badges 💡 The && operator keeps JSX very clean for one-way conditional rendering. 🔥 Another smart way to build dynamic UI in React. #React #ConditionalRendering #FrontendDevelopment #JavaScript #WebDevelopment #10000 Coders

⚛️ React Components Explained In React, everything is built using components. There are two types: • Functional Components – simple, modern, and use Hooks • Class Components – older, more complex, and less used today 👉 Today, developers prefer Functional Components for clean and scalable code. Are you using functional components in your projects? #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #Coding

Everyone is learning React. But not everyone is learning the right things. In 2026, React isn’t about: ❌ Memorizing hooks ❌ Copy-pasting components It’s about: ✅ State management thinking ✅ Component architecture ✅ Performance optimization ✅ Understanding rendering behavior Frameworks will change. But these skills won’t. Don’t just learn React. Learn how React thinks. #ReactJS #Frontend #WebDevelopment #JavaScript