ALT 🚀 Day 30 of My Web Dev Journey! 🎯 Topic: Events in JavaScript | Event & Event Handler ▶️ https://youtu.be/CGjHpnm8TeE?si=PxYocZPNSEfNmQoh&t=3826 Learned how JS listens 🎧 & reacts ⚡ to user actions: 🔹 addEventListener() = modern way 🔸 Event Bubbling & Capturing 🧩 Event Delegation = clean & efficient #JavaScript #WebDevelopment #Frontend #Radhe_Radhe 😊🙏

ALT 🎓 What You’ll Learn in This Lecture 🔹 Part 1: Fundamentals of Events What are DOM Events? (Doorbell analogy 🔔) The 3 key parts → Target, Type, and Handler. The modern way → addEventListener(). Why onclick is outdated (Separation of Concerns). The event object → your data packet for every interaction. 🔸 Part 2: The Three Phases of an Event Event Bubbling → Events rise from child to parent. Event Capturing → Events flow from top to bottom. Step-by-step event flow trace. Control event flow with event.stopPropagation(). 🧩 Part 3: Event Delegation Pattern The efficient approach: handle multiple elements with one listener. Difference between event.target and event.currentTarget. Real-world use case: dynamic list building with event delegation.

ALT 🚀 Day 30 of My Web Dev Journey! 🎯 Topic: Events in JavaScript | Event & Event Handler Explained ▶️ Watch here: https://youtu.be/CGjHpnm8TeE?si=PxYocZPNSEfNmQoh&t=3826 Today I mastered how JavaScript listens, reacts, and responds to user actions like clicks, hovers, and keypresses ⚡ 🎓 What I Learned: 🔹 DOM Events — the “doorbells” 🔔 of interactivity. 🔹 The 3 pillars → Target, Type, Handler. 🔹 Modern handling with addEventListener() (ditch onclick ❌). 🔹 The event object — contains everything you need to respond dynamically. 🔹 Event Bubbling — child → parent. 🔹 Event Capturing — parent → child. 🔹 Controlled flow via event.stopPropagation(). 🔹 Event Delegation — one listener to rule them all 🧩 💡 Pro Tips: ✅ Always use addEventListener() for scalable apps. ✅ Learn bubbling/capturing — it’s key for debugging. ✅ Delegation = performance & cleaner code. #JavaScript #WebDevelopment #Frontend #Events #CodingJourney Radhe Radhe 😊🙏

ALT 🚀 My Web Development Journey — Day 29 (Lecture 29) 🎯 Title: CRUD Operation in DOM | The Document Object Model (DOM) Explained | JavaScript Full Course #14 📌 Lecture 29: ▶️ https://lnkd.in/eEhhn6as ⏱️ Duration: ~1 hour 💻 GitHub Repo: 🔗 https://lnkd.in/ePz49pQ3 Today’s lecture focused on mastering CRUD Operations in the DOM — how to Create, Read, Update, and Delete elements dynamically. This is where JavaScript truly brings webpages to life! ⚙️💡 🚀 Day 29 of My Web Dev Journey! 🎯 Topic: CRUD Operations in the DOM ▶️ https://youtu.be/2jVOkYiAl2s?si=uGiruAL0cjfgNCj1 Learned to Create, Read, Update & Delete elements dynamically ⚡ 💡 querySelector() = modern power 🧩 .textContent stops XSS ⚙️ DocumentFragment() = faster UI #JavaScript #WebDevelopment #Frontend #Radhe_Radhe 😊🙏

ALT ⚙️ Part 3: Modifying DOM Structure (CRUD in Action) Create elements with document.createElement(). Insert using append(), prepend(), before(), after(), appendChild(), insertBefore(). Delete nodes cleanly with .remove(). Optimize with DocumentFragment for bulk inserts. Understand Reflow & Repaint for performance tuning.

ALT 🎨 Part 2: Reading & Manipulating Elements Change content with .innerHTML, .textContent, and .innerText. Prevent XSS attacks using .textContent. Attribute handling → id, className, getAttribute(), setAttribute(). Use the classList API → .add(), .remove(), .toggle(). Apply inline styles dynamically with .style.

ALT 🧩 Part 1: Understanding & Selecting What the DOM really is — the “living” version of your HTML. The difference between window & document. Classic selection: getElementById, getElementsByClassName, etc. Modern selection: querySelector, querySelectorAll. DOM traversal → move through the “family tree” with parentElement, children, and nextElementSibling.

ALT My Web Development Journey — Day 23 (Lecture 23) Title: JavaScript Objects Explained In-Depth I JavaScript Full Course #08 Lecture 23: https://lnkd.in/eMHNVPTV Duration: hours GitHub Repo: '9 Coming Soon Today's lecture was all about Objects — the backbone of JavaScript! From ndamentals to advanced ES6 syntax, I dove deep into how JS handles data, tructure, and references. What You'll Learn in This Video Part 1: The Fundamentals nderstanding key-value pairs and object creation. RUD operations (Create, Read, Update, Delete). dding methods & mastering the this keyword. Part 2: Iteration & Looping odern iteration: Object.keys, Object.values, Object.entries. lassic for...in loop and its caveats. Part 3: Advanced Concepts & Modern Syntax (ES6 ) hallow vs Deep Copy — and why structuredClone() is a game changer. Object destructuring, property shorthands & computed properties. Introduction to Symbol, the secret key in JS objects.

ALT https://www.linkedin.com/posts/pankaj-kumar-0a98b5302_javascript-webdevelopment-frontend-activity-7381169659078733824-K_P1?utm_source=share&utm_medium=member_desktop&rcm=ACoAAE1gHUEBVCzQaFnTnoqkOQSd-Nj7effsfxI

ALT e Pro Tips Always use structuredClone0 or libraries like Lodash for deep copies. Remember. objects are reference types, not value types. Use destructuring to write clean and modern code. this behaves differently inside arrow functions — watch out! Homework D Create an object representing a student, with properties and methods. Loop through its keys using both for...in and Object.keys(). Make a shallow and deep copy — observe the difference. Use destructuring to extract and rename properties. Experiment with a Symbol property and log it.

ALT My Web Development Journey — Day 19 (Lecture 19) (J Title: JavaScript Conditionals, Loops & Operators Explained I JavaScript Fu ourse #04 Lecture 19: https://lnkd.in/eaBCuK2N Duration: ~01 hour GitHub Repo: https://lnkd.in/eqCCQVBE Oday I explored how JavaScript makes decisions olving the infamous 0.1 0.2 !== 0.3 problem. What You'll Learn in This Video — from operators to loops to Operators assignment, arithmetic, strict (===) vs loose (= Logical Operators (&&, II, !) and the difference between logical vs bitwise. g Conditionals if, else if, else, plus truthy & falsy values. Loops the anatomy of the for loop (init condition -4 final-expression). The Famous JS Math Problem why 0.1 0.2 !== 0 3 e Solutions -4 toFixed(), Number.EPSlLON, "cents" method, and more. Pro Tips Always use — for clean, bug-free code. over Understand short-circuiting with && and II to simplify logic. Watch out for floating-point precision errors in financial apps. Loops are powerful, but don't forget readab

ALT Pro Tips Always use for clean, bug-free code. — — over = = Understand short-circuiting with && and II to simplify logic. Watch out for floating-point precision errors in financial apps. Loops are powerful, but don't forget readability — clarity wins. Homework Write code comparing == vs === in tricky cases. Build a program using if/else that checks voting eligibility. O Solve the 0.1 0.2 issue using at least two different methods. Practice writing a loop that prints the first 10 even numbers. Instructors Aditya Tandon Rohit Negi Hashtags #JavaScript #WebDevelopment #Frontend #CodingJourney #LearningJS #Loops #0perators #coderarmy CoderArmy #Radhe_Radhe g

ALT Instructors Aditya Tandon Rohit Negi Hashtags #JavaScript #WebDevelopment #Frontend #CodingJourney #LearningJS #Loops #0perators #coderarmy CoderArmy #Radhe_Radhe

ALT Today I explored how JavaScript makes decisions — from operators to loops to solving the infamous 0.1 0.2 !== 0.3 problem. What You'll Learn in This Video Operators assignment, arithmetic, strict (===) vs loose Logical Operators (&&, II, !) and the difference between logical vs bitwise. Conditionals if, else if, else, plus truthy & falsy values. Loops the anatomy of the for loop (init -4 condition -4 final-expression). The Famous JS Math Problem why 0.1 0.2 !== 03 Solutions -4 toFixed(), Number.EPSlLON, "cents" method, and more.

ALT 🚀 My Web Development Journey — Day 17 (Lecture 17) 🎯 Title: JavaScript Variables & Data Types Explained (var, let, const, mutable) | JavaScript Full Course #02 📌 Lecture 17: ▶️ Watch on YouTube → https://lnkd.in/eCcHx7Hd ⏱️ Duration: ~1 hr 10 min 💻 GitHub Repo: https://lnkd.in/etWmmDSQ Today, I dove deep into variables, scope, and data types — the true foundation of JavaScript ⚡ 🎓 What You’ll Learn in This Video (Pro Tip: Add timestamps once your notes are updated) var vs let vs const → scope, hoisting & TDZ explained. Why var is outdated in modern JS. Primitive Types → string, number, boolean, null, undefined, symbol, bigint. Objects & Mutability → pass-by-value vs pass-by-reference. The const paradox → changing values inside const objects. typeof operator → and the famous typeof null bug. 💡 Pro Tips ✅ Always use let or const → var is history. ✅ Understand mutability → it’s the core of JS behavior. ✅ const locks the binding, not the value. ✅ Debugging? → typeof is you

ALT 🎓 What You’ll Learn in This Video (Pro Tip: Add timestamps once your notes are updated) var vs let vs const → scope, hoisting & TDZ explained. Why var is outdated in modern JS. Primitive Types → string, number, boolean, null, undefined, symbol, bigint. Objects & Mutability → pass-by-value vs pass-by-reference. The const paradox → changing values inside const objects. typeof operator → and the famous typeof null bug. 💡 Pro Tips ✅ Always use let or const → var is history. ✅ Understand mutability → it’s the core of JS behavior. ✅ const locks the binding, not the value. ✅ Debugging? → typeof is your best friend (but watch the null bug!). 👨‍🏫 Instructor: Aditya Tandon Rohit Negi

ALT 🎯 Title: JavaScript Variables & Data Types Explained (var, let, const, mutable) | JavaScript Full Course #02 📌 Lecture 17: ▶️ Watch on YouTube → https://lnkd.in/eCcHx7Hd ⏱️ Duration: ~1 hr 10 min 💻 GitHub Repo: https://lnkd.in/etWmmDSQ Today, I dove deep into variables, scope, and data types — the true foundation of JavaScript ⚡

ALT Hashtags #JavaScript #WebDevelopment #CodingJourney #Frontend #100DaysOfCode #LearningJS #Radhe_Radhe