This image explains how useEffect works in React in a simple way. It shows that when a component is added to the screen (mount), the effect runs. When certain values change (dependencies), the effect runs again. It also demonstrates that when the component is removed from the screen (unmount), a cleanup process can run. Overall, it helps manage side effects like fetching data, updating the DOM, and handling events in React components. #reactjs #javascript #webdevelopment #frontenddevelopment #reactdeveloper #coding #programming #softwaredeveloper #webdev #100DaysOfCode #learninpublic #codingjourney

Async/await is your secret weapon. It turns messy, nested promise chains into clean, readable, top-to-bottom code that’s easier to debug and maintain. 💡 Why it’s a game-changer: - No more callback hell - Sequential async operations made simple - Works seamlessly with loops - Debugging becomes painless with try/catch Once you start using async/await, you’ll wonder why you ever did it the old way! 👀 Visits: https://webdevlab.org #JavaScript #WebDevelopment #AsyncJS #CodingTips #Programming #DevLife

push() → Adds a new element to the end of an array pop()→ Removes the last element from an array map()→ Transforms each array item into something new filter() → Selects elements that match a condition slice()→ Extracts a portion without modifying the original split() → Converts a string into an array trim() → Removes extra spaces from a string Object.keys() → Gets all keys from an object Object.assign() → Combines multiple objects into one toFixed() → Formats numbers with fixed decimals parseInt() → Converts a string into an integer Math.random() Generates a random number Date.now() → Returns the current timestamp Save it. Practice it. Use it #JavaScript #WebDevelopment #Coding #100DaysOfCode #FrontendDevelopment #Programming #LearningJourney

📌 The core building blocks of Front-End Development are HTML for content structure, CSS for visual styling and JavaScript for dynamic functionality. #Coding #programming #codingpractice

CSS tip that 90% of developers don't know: 'container queries' let you style components based on their PARENT's size, not the viewport. This changes everything for reusable components. #CSS #FrontendDevelopment #WebDev #UIUX #CSSTips #ContainerQueries #Programming #DevCommunity #ResponsiveDesign #100DaysOfCode #BuildInPublic #TechTrends

Mastering JavaScript Closures: A Comprehensive Guide with Practical Examples JavaScript closures are a fundamental concept that allows a function to remember and access its lexical scope even when it's executed outside that scope. This tutorial demystifies closures, explaining their mechanics, practical applications, and how they empower powerful design patterns in your JavaScript code. Read the full article 👇 https://lnkd.in/gK4b6gvw #Technology #Programming #WebDevelopment #SoftwareEngineering #Coding #JavaScript #JSClosures #JavaScriptClosures #FunctionalProgramming #FrontendDevelopment #FutureOfWork #DigitalTransformation

JavaScript Lexical Scoping and Scope Chain.............................. This diagram demonstrates how lexical scoping works in JavaScript. A variable declared in the global scope is accessible throughout the entire program. Inside the outer() function, outerVar is limited to that function and any blocks nested within it. The if statement creates a new block scope containing level1, which is only accessible inside that block and its child blocks. A deeper nested block defines level2, which can access its own variable as well as level1, outerVar, and globalVar. JavaScript resolves variables by searching outward through parent scopes, forming the scope chain. #javascript #lexicalscope #scopechain #globalscope #functionscope #blockscope #let #const #variables #programming #webdevelopment #frontend #coding #softwaredevelopment #jsconcepts

🚀 Cloning in JavaScript using `Object.assign()` (Oop Concepts) JavaScript's `Object.assign()` method can be used for shallow copying of objects. It copies the values of all enumerable own properties from one or more source objects to a target object. However, it only performs a shallow copy, so if the object contains nested objects or arrays, changes to those nested structures in the cloned object will affect the original object. Understanding this limitation is crucial for avoiding unintended side effects. #oopconcepts #programming #coding #tech #learning #professional #career #development

Revisiting a simple but powerful JavaScript concept today: map() map() allows us to transform each element of an array and return a new array. Example: doubling numbers in an array. Small concepts like these form the foundation of writing cleaner and more functional JavaScript code. #JavaScript #WebDevelopment #FrontendDevelopment #Programming #CodingJourney #LearningInPublic

In my previous post, I shared Method 1 of implementing a simple login and logout system using JavaScript. In the next post, I will share Method 2, where I’ll explain a different approach and also highlight the key differences between both methods. Stay tuned to see how the second method works and how it improves the functionality. Method 2 – Coming Soon. #WebDevelopment #JavaScript #FrontendDevelopment #Programming #Coding #SoftwareDevelopment #WebDeveloper #DeveloperLife #TechCommunity #LearnToCode #CodingJourney #WomenInTech Javeria Naz Dpoxy Logics