Samuvel Raja’s Post

🚀 Just published a my latest Medium article - comprehensive guide on mastering React basics! From understanding React components to utilizing useState, useRef, and useEffect hooks, this article is packed with example code to help you get started. Check it out on Medium and elevate your React skills! #ReactJS #WebDevelopment #JavaScript #Coding" https://lnkd.in/gTwSQXNh

Explore the essential JavaScript concepts that form the foundation for successful React development. By mastering template literals, destructuring, ternaries, arrow functions, short-circuiting, array methods, fetch API, and asynchronous/await, you'll be well-equipped to tackle the challenges and opportunities that React presents. https://lnkd.in/gVutfGj2 #javascript #javascripttutorial #reactjs #reactdevelopment #reactdeveloper

I have not written an article for quite some while, but today I decided to go back to the roots and write an article on #reactjs. This article actually talks about the working react.js on the web and how it actually renders. It reminds of when I started my journey with react. Take a look #js #reactdeveloper #beginnerfriendly #javascript #frontenddeveloper

Comparing React with JavaScript can prove useful to decide the best option for boosting your front-end project. While these technologies serve different purposes, a comparative analysis can help you decide the main utility for each option. Read our blog to get all the crucial information curated in an easy-to-understand manner. #JavaScript #React #eLuminous https://lnkd.in/dHRuCDM3

🖊️ New Blog! 📝 Mastering React.js just got easier! I've compiled a comprehensive React.js Cheatsheet to help you quickly navigate through the essentials of this powerful library. Whether you're a beginner or a seasoned developer, this guide will be your go-to reference for building dynamic and efficient web applications. Check it out on dev.to and supercharge your React skills today! 💻🔗 #ReactJS #WebDevelopment #JavaScript #CodingTips #devto #FrontendDevelopment #ReactCheatsheet #WebDesign #Programming #TechBlog #DeveloperCommunity #LearnToCode #FullStackDevelopment

🌐 #TechTips: Boost Your Development with React and JavaScript! 🌐 Hello, IT professionals! As a developer, I’m always looking for ways to optimize my workflow and enhance efficiency. Today, I want to share some lesser-known tips in React and JavaScript that have transformed the way I develop. I hope they help you as well! React - Suspense for Data Fetching Use React's Suspense component to handle asynchronous data fetching elegantly. It allows you to specify a fallback component while waiting for an API response, improving user experience in dynamic applications. jsx Código import React, { Suspense } from 'react'; const ProfileData = React.lazy(() => import('./ProfileData')); function Profile() { return ( <Suspense fallback={<div>Loading...</div>}> <ProfileData /> </Suspense> ); } JavaScript - Destructuring with Renaming Simplify your code and avoid naming conflicts by using renaming in destructuring. This is particularly useful when you want to extract properties from objects with names already used in your scope. javascript const obj = { x: 1, y: 2 }; const { x: newX, y: newY } = obj; console.log(newX, newY); // 1, 2 React - Custom Hooks Create your own Hooks to encapsulate reusable component logic. This not only makes your code cleaner and more organized but also facilitates sharing common logic across multiple components without resorting to HOCs or render props. jsx Código function useCustomHook() { const [state, setState] = useState(null); useEffect(() => { fetchData().then(setState); }, []); return state; } These are just a few of the many techniques that can significantly improve your efficiency when working with these powerful development tools. Do you have any tips to share? Let’s learn together! 🚀 #React #JavaScript #WebDevelopment #CodingTips #DeveloperCommunity

🚀 New Article Alert! 🚀 Curious about the ongoing debate between Vanilla JS and JavaScript frameworks? 🤔 Check out our latest article, "Vanilla JS vs Framework: When To Consider Using JavaScript Libraries"! Discover: ✨ The strengths and weaknesses of both approaches ✨ When to stick with pure JavaScript ✨ How frameworks can enhance your development process Whether you're a seasoned developer or just starting out, this article will help you make informed decisions for your projects. Don’t miss out—read it now! 📖💻 👉 https://lnkd.in/eAas3VMp #JavaScript #WebDevelopment #Coding #VanillaJS #Frameworks #TechTips

#Hooks React hook is nothing but a JavaScript function 😀 . Yes, you read it right 👍 . It is a JavaScript function but has some special features. The 2 important react hooks are 1) useState() 2) useEffect() 👉 useState() -useState() hook is used to generate state variables. state variables maintain the state of the React component To use the useState() hook we have to import it into our project:- Syntax: import {useState} from "react"; we have to use {} brackets to import it, as it is a "named export" in react. Ex: to create a state variable const ExpData = ()=>{ const[data, setData] = useState(null); .......; .......; } In the above example, "data" is a state variable and to update the value inside it "setData()" function is used. what ever we give inside the brackets of useState() is the default value of the state variable here, data = null; To update the state variable "data" use "setData()" function. Ex: setData("Hello"), Here, In the "data" variable, "null" is replaced with the "Hello" word. 👉 What are the advantages of using useState() instead of a normal variable 1) State variables keep the UI in sync with the data. If the data is changed then the UI of the web page is also automatically changed. 2) When a state variable is updated every time, React re-renders the component in which it is defined, again on the webpage. In simple terms, If the value in the "state variable" is updated then the UI is also going to get updated with the value of "state variable". #React #frontend #webDevelopment #programming

Optimizing your Javascript will take you to the next level!!! When you are coding your JS codebase you may be missing a lot of key parts that will improve your code. This article gathered many of those really well. #frontend #webdevelopment #javascript #coding https://lnkd.in/g8ddN67T

Five Key JavaScript Concepts to Learn Before React React is a popular library for building user interfaces with JavaScript. Before diving into React, it’s important to understand some core JavaScript concepts. Here are five key areas to focus on: ✅ES6+ Syntax and Features Newer versions of JavaScript, especially ES6 (released in 2015), introduced many useful features: 1. Arrow Functions: These are shorter ways to write functions and handle the `this` keyword better. 2. Destructuring: This lets you easily extract values from arrays or objects into separate variables. 3. Spread and Rest Operators: The spread operator (`...`) helps expand arrays or objects, and the rest operator collects multiple elements into an array. 4. Template Literals: These make string creation easier, allowing you to embed expressions within backticks (` `). ✅Understanding the DOM and Event Handling React deals with user interfaces, so knowing how the Document Object Model (DOM) works is crucial: 1. Selecting and Manipulating Elements: Learn how to select elements and change their content or attributes. 2. Event Handling: Understand how to respond to user actions like clicks and form submissions. ✅Functional Programming React uses a functional approach for building components. These concepts will help: 1. Pure Functions: These functions always produce the same output for the same input and have no side effects. 2. Higher-Order Functions: Functions that take other functions as arguments or return them are common in React. 3. Array Methods: Methods like `.map()`, `.filter()`, and `.reduce()` are frequently used to manage lists and transform data. ✅Asynchronous JavaScript React apps often need to fetch data from APIs, which requires handling asynchronous operations: 1. Promises: Promises are used to manage tasks that will complete in the future, like API requests. 2. Async/Await: This syntax makes working with promises easier and makes asynchronous code look more like regular, synchronous code. ✅JavaScript Modules and Imports Organizing your code well is important, especially in larger React applications: 1. Exporting and Importing Modules: Learn how to split your code into different files and import what you need. 2. Default Exports: Each module can have one default export, making it easy to import the main functionality. Understanding these JavaScript basics will make learning React easier and more effective. These concepts form the foundation of how React works, helping you build better and more efficient applications. #tech #coding #softwareengineering #programming