JS Properties: innerHTML, innerText, textContent Explained

Most developers don’t struggle with JavaScript. They struggle with this. Same function. Different call. Completely different value. That’s why: Code works in one place Breaks in another And interviews get awkward 😅 In Part 8 of the JavaScript Confusion Series, I break down this into 3 simple rules you’ll never forget. No textbook theory. Just a clean mental model. 👉 Read it here: https://lnkd.in/gvc_nG37 💬 Comment THIS if you’ve ever been confused by it. 🔖 Save it for interviews. 🔁 Share with a developer who still avoids this. #javascript #webdevelopment #frontend #programming #reactjs #learnjavascript

⚡ call() vs apply() vs bind() – Real Difference In JavaScript, these three methods are used to explicitly control the value of this inside a function. 🔹 call() Executes the function immediately Arguments are passed comma separated 🔹 apply() Executes the function immediately Arguments are passed as an array 🔹 bind() Does NOT execute the function immediately Returns a new function with a bound this value ✅ Quick Summary ✔ Use call() when you need to invoke a function immediately with comma separated arguments ✔ Use apply() when you need to invoke a function immediately with an array of arguments ✔ Use bind() when you need to create a new function with a fixed this value 💡 Pro Tip: call(), apply() and bind() are mainly used to explicitly set the value of this inside a function. #JavaScript #WebDevelopment #Frontend #JSConcepts #Coding #LearnToCode

Just published a new blog on 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝗙𝗹𝗼𝘄. 🚀 Covered how programs make decisions using if, else, and switch, explained with simple examples. 𝗥𝗲𝗮𝗱 𝗵𝗲𝗿𝗲: https://lnkd.in/gGKjx_vS Chai Aur Code ☕ #JavaScript

Created a CSS Cheat Sheet! Built entirely with HTML, CSS, and JS, it’s a quick reference to master CSS essentials and speed up your styling workflow. Perfect for beginners and daily coders go check out. live:(https://lnkd.in/dsaXcUTk) #CSS #WebDevelopment #Coding #CheatSheet #HTML #JavaScript

Day 8: Higher Order Functions in JavaScript If you understand Higher Order Functions, you understand real JavaScript. 💡 Because in JavaScript, functions are first-class citizens. 🔹 What is a Higher Order Function? A function that: ✅ Takes another function as an argument OR ✅ Returns another function 🔹 Example 1: Function as Argument function greet(name) { return "Hello " + name; } function processUserInput(callback) { const name = "Shiv"; console.log(callback(name)); } processUserInput(greet); Here, processUserInput is a Higher Order Function because it accepts another function as a parameter. 🔹 Example 2: Function Returning Function function multiplier(x) { return function(y) { return x * y; }; } const double = multiplier(2); console.log(double(5)); // 10 This is the foundation of: ✔️ Closures ✔️ Currying ✔️ Functional programming 🔥 Real-Life Examples in JavaScript You already use Higher Order Functions daily: array.map() array.filter() array.reduce() All of them take a function as input. #Javascript #HigherOrderFunction #WebDevelopment #LearnInPublic

JAVASCRIPT NOTES — PART 1 (Foundations) After structure (HTML) and styling (CSS), JavaScript is where logic begins. This post covers the fundamentals that everything else depends on: • Variables (let, const, scope) • Data types • Operators & type coercion • Conditionals & loops • Functions & hoisting Most confusion in JavaScript doesn’t come from complexity — it comes from unclear basics. Before frameworks, before React, understanding these concepts clearly makes everything easier. 📌 Save this if you’re building JavaScript properly. #JavaScript #WebDevelopment #FrontendDeveloper #LearningInPublic #InterviewPrep #StudentDeveloper #Consistency

Day 18/30 – Debounce Function in JavaScript Challenge ⏳🚀 | Optimize Performance Like a Pro 💻🔥 🧠 Problem: Create a debounced version of a function: Execution is delayed by t milliseconds If called again within that time → previous call is canceled Only the last call executes after the delay Example behavior: If calls happen too quickly → earlier ones are ignored Only the final call within the time window runs ✨ What this challenge teaches: Advanced timer control Managing rapid user interactions Writing performance-optimized code Debouncing is used in: ⚡ Search bars (API calls) ⚡ Auto-save features ⚡ Resize/scroll events ⚡ Input validation This is a must-know concept for frontend developers. 💬 Where have you used debouncing in your projects? #JavaScript #30DaysOfJavaScript #CodingChallenge #Debounce #FrontendDevelopment #PerformanceOptimization #JSLogic #WebDevelopment #LearnToCode #CodeEveryday #DeveloperJourney #Programming #TechCommunity JavaScript debounce function Implement debounce from scratch Debounce vs throttle JavaScript Performance optimization JS LeetCode JavaScript solution JS interview questions Advanced JavaScript concepts Daily coding challenge

"JavaScript for Beginners" — a simple, practical cheat-sheet I made while learning the basics. This PDF collects the fundamentals I’ve been practicing: how and when to use const/let/var, common errors you’ll run into (like "Assignment to constant variable"), core datatypes and a few JavaScript quirks (yes, typeof null === "object"), and basic type conversion with examples that show when Number() returns NaN. I also used console.table() to make variable changes easy to read — small tricks that helped me understand what’s happening under the hood. What’s inside (quick highlights): - Variable declarations and re-assignment rules (const, let, var)   - Common runtime errors and why they occur   - Primitive datatypes, objects, and JS anomalies   - Converting values (Number, NaN) with short examples   - A tiny practical example to visualize values in the console If you’re just starting out, this is meant to be an easy reference to build confidence before moving on to functions, arrays/objects, and the DOM. If you grab the PDF, I’d love to hear what you found helpful or what I should add next — happy to iterate based on feedback. Thank you mentors Hitesh Choudhary Piyush Garg Anirudh Jwala Jay Kadlag Akash Kadlag Chai Code Chai Aur Code #JavaScript #Beginners #WebDevelopment #LearningInPublic

Day -02 JavaScript Core concepts 🚀 JavaScript Fundamentals Every Developer Should Know Strong basics make advanced concepts easier. Here’s a quick revision 👇 🔹 Scope – Defines where variables are accessible. function test() {let x = 10}; console.log(x); // ❌ Error 🔹 TDZ (Temporal Dead Zone) – let & const cannot be accessed before initialization. console.log(a); // ❌ ReferenceError let a = 5; 🔹 Closure – A function remembers its outer scope. function outer() {  let count = 0;  return () => ++count}; 🔹 Callback – A function passed into another function. function greet(name, cb) {  console.log("Hello " + name);  cb()}; 🔹 Pass-by-Value let num = 10; function change(x){ x = 20; } change(num); console.log(num); // 10 🔹 Truthy & Falsy Boolean(0);  // false Boolean([]); // true == vs === 5 == "5"; // true 5 === "5"; // false 💡 Master these core concepts, and JavaScript becomes much easier. #JavaScript #WebDevelopment #Frontend #Programming #JSInterview

JavaScript Cheat Sheet! Built entirely with HTML, CSS, and JS, it’s a quick reference to help you master JS faster. Perfect for beginners and anyone coding daily go check out. live:(https://lnkd.in/g9uYHquf) #JavaScript #WebDevelopment #Coding #CheatSheet #HTML #CSS