🚀 Just published a new blog post on Medium! 🌟 Dive into "Everything You Need to Know About Svelte" and discover why it's the world's most loved JavaScript framework. Whether you're new to Svelte or looking to deepen your knowledge, this guide has you covered. Check it out! #JavaScript #Svelte #WebDevelopment #Technology https://lnkd.in/gwBCE5Fz
Jeo Carlo Lubao’s Post
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⚡ Improving Code Efficiency in JavaScript: Tips Every Engineer Should Know ⚡ JavaScript is everywhere—from web apps to servers—and writing efficient code is key to building fast, scalable applications. Here are some tips every engineer should know to level up their #JavaScript game and boost performance: 1. Use Native Methods 🛠️ JavaScript’s built-in methods like `map()`, `reduce()`, and `filter()` are optimized for performance. Let the language do the heavy lifting! 2. Minimize DOM Manipulation 🖼️ Accessing and modifying the DOM is slow. Try batch updates or use frameworks like React that optimize re-renders with virtual DOM. 3. Leverage `async` and `await` ⏳ Non-blocking code ensures your app stays responsive while performing I/O tasks. Master `async/await` to handle asynchronous operations cleanly and efficiently. 4. Avoid Global Variables 🌍 Global scope can create unwanted dependencies and slow down lookups. Keep variables local whenever possible to improve efficiency. 5. Optimize Loops 🔄 Use the appropriate loop for the task. For large datasets, `for` loops may outperform methods like `forEach` or `map`. 6. Use Object and Array Destructuring ✂️ Destructuring simplifies your code and avoids unnecessary object lookups, making it cleaner and faster. 7. Debounce and Throttle Expensive Functions ⏲️ Limit how often your functions are called—especially during events like scrolling or resizing—to reduce unnecessary computations. 8. Lazy Load Content 🚀 Don’t load everything upfront! Load content on-demand as users interact with your app to enhance performance and reduce memory usage. 9. Cache Repeated Values 🔄 Store values that don’t change often in variables instead of recalculating them in loops or functions. 10. Use a Code Minifier ✂️ Minify your JavaScript to remove unnecessary characters like whitespace, which reduces file size and improves load times. Efficient code is not just about speed, it's about creating a seamless user experience while keeping resources low. What are your go-to strategies for optimizing JavaScript? Let’s discuss in the comments!👇 #JavaScript #CodingEfficiency #WebDevelopment #CleanCode #Optimization #Frontend #Performance 💡 Write better, code faster! 💡
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🚀Code Splitting in JavaScript Applications: Enhancing Performance and User Experience 🌐✨ Code splitting is used in modern JavaScript applications to optimize performance by breaking down large bundles of code into smaller, more manageable chunks. This strategy not only improves initial load times but also enhances user experience by reducing the amount of code that needs to be downloaded and parsed upfront. Understanding Code Splitting: Code splitting involves splitting your JavaScript bundle into smaller files or chunks, which can be loaded asynchronously based on demand. This approach ensures that only the necessary code for a particular page or feature is loaded, reducing the initial load time and improving overall application performance. Benefits of Code Splitting Faster Initial Load Times: By loading essential code first and deferring the rest, users experience quicker load times when accessing your application. Improved Performance: Smaller bundles lead to faster parsing and execution times, resulting in a smoother and more responsive user interface. Efficient Resource Management: Code splitting allows you to optimize resource usage by loading components or modules only when needed, reducing unnecessary overhead. Techniques for Implementing Code Splitting: 1). Dynamic Imports Dynamic imports, introduced in ECMAScript 2018 (ES8), enable you to import modules asynchronously. This allows you to split your code into smaller chunks that can be loaded on demand, based on user interactions or conditions. 2). Framework-specific Solutions Frameworks like React and Vue.js provide built-in mechanisms for code splitting. For instance, React's React.lazy() and Suspense API enable you to load components, improving the efficiency of your application lazily. 3). Route-based Splitting Splitting code based on routes is a common practice in single-page applications (SPAs). By loading only the code necessary for a specific route, you can minimize initial load times and streamline navigation. Best Practices for Effective Code Splitting: Identify Critical Split Points: Analyze your application to identify areas where code splitting can yield the most significant performance improvements. Monitor Bundle Sizes: Use tools like Webpack Bundle Analyzer to monitor and optimize bundle sizes, ensuring that split chunks are appropriately sized. Maintain a Balance: Strive for a balance between initial loading performance and runtime efficiency. Avoid overly granular splitting, as it may increase HTTP requests and compromise overall performance. #JavaScript #CodeSplitting #PerformanceOptimization #WebDevelopment #FrontEndDevelopment #AsyncProgramming #WebPerformance #SoftwareEngineering
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what is React? ->React is a javascript library for building user interface. ->React is not a framework. ->React is used to build single-page application. ->*React allows us to create reusable UI components. [strenth of React]. ->React is Free and Open source library. [everyone can use free of cost]. ->React Sometimes referred to as a frontend javascript framwork, is a javascript library created by Facebook. ->React is a Tool for builidng UI components. ->React creates a Virtual DOM in Memory. ->it doesn't works like DOM. <------------------------------------------------------------------------------> ->why should we use React? ->React has a large community on github. ->React provide us compoenent structure. ->React has a Declarative Approach. ->components base structure. ->Declarative Approach mean abstraction. ->it mean it hide unnecessary thing from us.
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It’s not just about download sizes. JavaScript is something that your browser has to parse, keep in memory, execute. It’s not free. https://lnkd.in/gbxibsGp #javascript #performanceoptimization #frontend
JavaScript Bloat in 2024
tonsky.me
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Struggling with performance as your projects grow? 🚀 As your JavaScript codebase scales, maintaining speed and efficiency can be challenging. But what if you could write code that effortlessly handles high traffic and stays robust over time? Check out this blog for practical best practices on building scalable web applications with JavaScript: https://lnkd.in/dmuxA7jD
JavaScript Best Practices for Building Scalable Web Applications
dev.to
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🚀 Just published a new blog on React covering the essentials of Props, State, and Components! 🎯 Whether you're new to React or looking to sharpen your skills, this guide breaks down how to effectively manage data and build reusable components. Check it out and let's dive into the world of modern web development together! 💻⚛️ #ReactJS #WebDevelopment #JavaScript #Frontend #Learning
React: Components, Props, and State
maheshkunwar0426.blogspot.com
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JavaScript Modules: How to Organize and Structure Your Code In the ever-evolving world of web development, keeping your code organized and maintainable is crucial. JavaScript modules are a powerful tool that can help you achieve this goal. Here's how you can leverage them to structure your code effectively: Why Use JavaScript Modules? 1. Modularity: Break down your code into smaller, reusable pieces. This makes your codebase easier to manage and debug. 2. Scalability: As your project grows, modules allow you to scale without your code becoming tangled and unmanageable. 3. Maintainability: With a clear structure, your code becomes easier to read and maintain, even for new team members. How to Implement JavaScript Modules 1. Exporting Functions and Variables: Define the functionality you want to reuse in one file and export it. javascript // mathUtils.js export function add(a, b) { return a + b; } export const PI = 3.14159; 2. mporting in Other Files: Use the `import` statement to bring in the exported functionalities wherever needed. javascript // main.js import { add, PI } from './mathUtils.js'; console.log(`Sum: ${add(2, 3)}`); console.log(`PI: ${PI}`); Best Practices for Structuring Modules 1. Single Responsibility Principle: Each module should have a single responsibility or a specific piece of functionality. 2. Directory Structure: Organize your files into directories based on functionality (e.g., utils, services, components). ├── src │ ├── components │ │ └── Button.js │ ├── utils │ │ └── mathUtils.js │ └── main.js 3. Naming Conventions: Use clear and consistent naming conventions for your modules and files. Conclusion By leveraging JavaScript modules, you can create a clean, maintainable, and scalable codebase. Start organizing your code today and experience the benefits of modularity! What strategies do you use to keep your code organized? Share your tips in the comments #JavaScript #WebDevelopment #CodeOrganization #CodingBestPractices #FrontendDevelopment Feel free to share your experiences and thoughts! Let’s learn and grow together as a community.
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🚀 Boost Your JavaScript Performance with Debouncing! 🚀 In my latest blog post on Hashnode, I dive into debouncing—an essential technique for optimizing your web applications. 💡 Want to know how it works and when to use it? Check out the full article here: #JavaScript #WebDevelopment #PerformanceOptimization #Frontend #CodingTips
Debouncing in JavaScript: Improve Performance with This Essential Tech
savioursubham.hashnode.dev
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React is a powerful JavaScript library for building user interfaces. It's known for its speed, flexibility, and ability to create dynamic and interactive web applications. ⚡ But if you're just starting out, it can seem a bit daunting at first. ️ ⚛️ New to React? My latest blog post breaks down the essentials for getting started with this powerful JavaScript library! #reactjs #javascript #frontenddevelopment
React for Beginners.
medium.com
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#Advanced : Bundle Splitting in JavaScript 👇 What is Bundle Splitting? Bundle splitting, also known as code splitting, is a technique in JavaScript where you break down your application into smaller, manageable pieces (bundles) that can be loaded on demand. This improves the performance of your web application by reducing the initial load time and only loading the necessary code when needed. Why is Bundle Splitting Important? 1. Improved Load Times: By loading only the essential code initially, you reduce the amount of time it takes for the first page to load. 2. Better User Experience: Users experience faster load times and less perceived lag, especially on slower networks. 3. Efficient Resource Utilization: Resources are loaded as needed, reducing unnecessary downloads and saving bandwidth. How to Implement Bundle Splitting? Modern JavaScript bundlers like Webpack, Rollup, and Parcel provide built-in support for bundle splitting. Here’s a basic guide on how to implement it using Webpack and React. #Example: Check the video. #Benefits of Using Bundle Splitting - Performance: Load time is significantly reduced as the initial bundle size is minimized. - Scalability: Easier to maintain and scale your application as different parts can be updated and loaded independently. - Improved Caching: Smaller, split bundles can be cached more effectively, and only updated bundles need to be re-downloaded. #Conclusion Bundle splitting is a powerful technique to optimize the performance of modern web applications. By loading only the necessary code when needed, you can enhance the user experience and make your application more efficient. Implementing bundle splitting with tools like Webpack is straightforward and can lead to significant performance improvements.
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