Mastering Template Literals in JavaScript

🚀 Functions Are Objects in JavaScript — A Concept That Changes How You Think About JS One thing that surprised me when learning JavaScript was this: 👉 Functions are actually objects. At first it sounds strange… but this is what makes JavaScript so powerful. Because of this, functions can: ✅ Be stored in variables ✅ Be passed to other functions ✅ Be returned from functions ✅ Have their own properties ✅ Have built-in methods like call, apply, and bind __________________________________________________________________________________ 💡 Example: function greet() { console.log("Hello"); } greet.language = "JavaScript"; console.log(greet.language); // JavaScript Yes — a function can store properties just like an object. __________________________________________________________________________________ 🔥 This is why concepts like these work in JavaScript: • Callbacks • Higher-order functions • Event handlers • Closures • Functional programming patterns Example: function processUser(callback) { console.log("Processing..."); callback(); } function done() { console.log("Finished"); } processUser(done); Here we passed a function like a value. __________________________________________________________________________________ 🧠 Simple way to understand it: Function = Object + Executable Code That’s the reason JavaScript is called a first-class function language. __________________________________________________________________________________ If you're learning JavaScript or preparing for MERN / Frontend interviews, understanding this concept is very important. It unlocks many advanced patterns in JavaScript. __________________________________________________________________________________ 💬 Question for developers: When did you first realize that functions are objects in JavaScript? hashtag #javascript #webdevelopment #frontenddeveloper #coding #mernstack

🚀 10 JavaScript Tricks Every Web Developer Should Know JavaScript is more than just a programming language—it’s a toolbox full of clever shortcuts and powerful techniques. Whether you're a beginner or an experienced developer, mastering these tricks can make your code cleaner, faster, and more efficient. Let’s dive into 10 must-know JavaScript tricks 👇 1. 🔄 Destructuring Assignment Extract values from arrays or objects easily. </> JavaScript 👇 const user = { name: "John", age: 25 }; const { name, age } = user; console.log(name); // John ✅ Cleaner and reduces repetitive code. 2. ⚡ Default Function Parameters Avoid undefined errors by setting default values. </> JavaScript 👇 function greet(name = "Guest") { return `Hello, ${name}`; } greet(); // Hello, Guest ✅ Makes your functions more robust. 3. 🧠 Optional Chaining (?.) Safely access nested properties without crashing. </> JavaScript 👇 const user = {}; console.log(user?.profile?.name); // undefined ✅ Prevents annoying runtime errors. 4. 🔗 Nullish Coalescing (??) Set fallback values only for null or undefined. </> JavaScript 👇 const value = null ?? "Default"; console.log(value); // Default 👉 Better than || when 0 or false are valid values. 5. 📦 Spread Operator (...) Clone or merge arrays/objects easily. </> JavaScript 👇 const arr1 = [1, 2]; const arr2 = [...arr1, 3, 4]; console.log(arr2); // [1, 2, 3, 4] ✅ Super useful for immutability. 6. 🎯 Short-Circuit Evaluation Write cleaner conditional logic. </> JavaScript 👇 const isLoggedIn = true; isLoggedIn && console.log("Welcome!"); ✅ Replace simple if statements. 7. 🔁 Array Methods Power (map, filter, reduce) Write functional and concise code. </> JavaScript 👇 const numbers = [1, 2, 3]; const doubled = numbers.map(n => n * 2); console.log(doubled); // [2, 4, 6] ✅ Cleaner than traditional loops. 8. ⏱ Debouncing Function Control how often a function runs (great for search inputs). </> JavaScript 👇 function debounce(fn, delay) { let timeout; return (...args) => { clearTimeout(timeout); timeout = setTimeout(() => fn(...args), delay); }; } ✅ Improves performance in real apps. 9. 🧩 Dynamic Object Keys Use variables as object keys. </> JavaScript 👇 const key = "name"; const obj = { [key]: "John" }; console.log(obj.name); // John ✅ Powerful for dynamic data handling. 10. 🔍 Console Tricks for Debugging Make debugging easier and smarter. </> JavaScript 👇 console.table([{ name: "John", age: 25 }]); ✅ Better visualization than plain logs. 💡 Final Thoughts These JavaScript tricks may seem small, but they can significantly boost your productivity and code quality. The difference between a good developer and a great one often lies in mastering these little details. 🔥 Pro Tip: Don’t just read—start using these tricks in your projects today.

In a Javascript L1 & L2 round the following questions can be asked from interviewer. 1. What is the difference between 'Pass by Value' and 'Pass by Reference'? 2. What is the difference between map and filter ? 3. What is the difference between map() and forEach() 4. What is the difference between Pure and Impure functions? 5. What is the difference between for-in and for-of ? 6. What are the differences between call(), apply() and bind() ? 7. List out some key features of ES6 ? 8. What’s the spread operator in javascript ? 9. What is rest operator in javascript ? 10. What are DRY, KISS, YAGNI, SOLID Principles ? 11. What is temporal dead zone ? 12. Different ways to create object in javascript ? 13. Whats the difference between Object.keys,values and entries 14. Whats the difference between Object.freeze() vs Object.seal() 15. What is a polyfill in javascript ? 16. What is generator function in javascript ? 17. What is prototype in javascript ? 18. What is IIFE ? 19. What is CORS ? 20. What are the different datatypes in javascript ? 21. What are the difference between typescript and javascript ? 22. What is authentication vs authorization ? 23. Difference between null and undefined ? 24. What is the output of 3+2+”7” ? 25. Slice vs Splice in javascript ? 26. What is destructuring ? 27. What is setTimeOut in javascript ? 28. What is setInterval in javascript ? 29. What are Promises in javascript ? 30. What is a callstack in javascript ? 31. What is a closure ? 32. What are callbacks in javascript ? 33. What are Higher Order Functions in javascript ? 34. What is the difference between == and === in javascript ? 35. Is javascript a dynamically typed language or a statically typed language 36. What is the difference between Indexeddb and sessionstorage ? 37. What are Interceptors ? 38. What is Hoisting ? 39. What are the differences let, var and const ? 41. Differences between Promise.all, allSettled, any, race ? 42. What are limitations of arrow functions? 43. What is difference between find vs findIndex ? 44. What is tree shaking in javascrip 45. What is the main difference between Local Storage and Session storage 46. What is eval() 47. What is the difference between Shallow copy and deep copy 48. What are the difference between undeclared and undefined variables 49. What is event bubbling 50. What is event capturing 51. What are cookies 52. typeOf operator 53. What is this in javascript and How it behaves in various scenarios 54. How do you optimize the performance of application 55. What is meant by debouncing and throttling 𝐠𝐞𝐭 𝐞𝐛𝐨𝐨𝐤 𝐰𝐢𝐭𝐡 (detailed 232 ques = 90+ frequently asked Javascript interview questions and answers, 90+ Reactjs Frequent Ques & Answers, 50+ Output based ques & ans, 23+ Coding Questions & ans, 2 Machine coding ques & ans) 𝐄𝐛𝐨𝐨𝐤 𝐋𝐢𝐧𝐤: https://lnkd.in/gJMmH-PF Follow on Instagram : https://lnkd.in/gXTrcaKP #javascriptdeveloper #reactjs #reactnative #vuejsdeveloper #angular #angulardeveloper

A step-by-step example of how I'll often use LLMs in practice when I'm writing JavaScript. (I use Codex, GitHub Co-Pilot and Claude Code via a variety of IDEs and other interfaces, on occasion...) This morning, I needed to computationally convert any number of URL slugs like: new-york-city central-park manhattan-island hudson-river etc. to title case: New York City Central Park Manhattan Island Hudson River In PHP, there's a dedicated function for converting to title case: ucwords() But in JavaScript, there isn't. Here's my thought process in steps: 1) I forget what it is off the top of my head, but there must be a fairly simple Regex which will convert to title case. I'll search for it and find a Stack Overflow page from 2011 or something... 2) Oh no, hang on, I can ask an LLM instead. That will be quicker. 3) Although. How difficult can this be? Why don't I at least start typing something and see if I can do it in a minute or two without resorting to a Language Model? 4) I'll name the function entitleText() and I'll give it a single parameter, textString: function entitleText (textString) { [...] } 5) Here we go then. I'll split the text into an array before I apply the regex: let textArray = textString.split('-'); 6) And then I can rewrite each element of the array... textArray = textArray.map((textElement) => textElement.replace(//g, '') [... hmmm...] 7) Oh! This is easy. I don't even need a regex. I can capitalise the first letter with textElement[0].toUpperCase() and then I can add the rest: + textElement.slice(1) 8) So now I have a complete function: const entitleText = (textString) => { let textArray = textString.split('-'); textArray = textArray.map((textElement) => textElement[0].toUpperCase() + textElement.slice(1)); return textArray.join(' '); } which I can shorten to a one-liner if need be (left as an exercise to the reader). Ta-da. That took 2mins. Wasn't the LLM useful?

🚀 JavaScript Simplified Series — Day 37 Till now… you’ve written all your JavaScript in one file 😵 👉 Everything mixed together 👉 Hard to manage 👉 Hard to scale What if you could **split your code into multiple files** and still use them together? 🤔 --- ## 🔥 Solution → Modules --- ## 🔹 What are Modules? Modules allow you to: 👉 Break code into **separate files** 👉 Reuse code easily 👉 Keep code clean & organized --- ## 🔹 Exporting Code ```javascript id="md1" // math.js export function add(a, b) { return a + b } ``` 👉 `export` makes function available outside --- ## 🔹 Importing Code ```javascript id="md2" // main.js import { add } from "./math.js" console.log(add(5, 3)) ``` 👉 Output: 8 --- ## 🔹 Default Export ```javascript id="md3" // user.js export default function greet() { console.log("Hello") } ``` Import: ```javascript id="md4" import greet from "./user.js" ``` --- ## 🔥 Real Life Example Think of a big project 🏢 👉 One file → login 👉 One file → dashboard 👉 One file → API All connected… but separate --- ## 🔥 Why Modules Matter? ✅ Clean code ✅ Reusable logic ✅ Easy to maintain ✅ Scalable projects --- ## 🔥 Simple Summary export → share code import → use code modules → organize code --- ### 💡 Programming Rule **Divide your code. Organize it. Scale it.** --- If you want to learn JavaScript in a **simple and practical way**, you can follow these YouTube channels: • Rohit Negi • Hitesh Choudhary (Chai aur Code) --- 📌 Series Progress Day 1 → What is JavaScript Day 2 → Variables & Data Types Day 3 → Type Conversion & Operators Day 4 → Truthy & Falsy + Comparison Operators Day 5 → If Else + Switch + Ternary Day 6 → Loops Day 7 → Break + Continue + Nested Loops Day 8 → Functions Basics Day 9 → Arrow + Default + Rest Parameters Day 10 → Callback & Higher Order Functions Day 11 → Arrays Basics Day 12 → Array Methods Day 13 → Array Iteration Day 14 → Advanced Array Methods Day 15 → Objects Basics Day 16 → Object Methods + this Day 17 → Object Destructuring Day 18 → Spread & Rest Day 19 → Advanced Objects Day 20 → DOM Introduction Day 21 → DOM Selectors Day 22 → DOM Manipulation Day 23 → Events Day 24 → Event Bubbling Day 25 → Event Delegation Day 26 → Async JavaScript Day 27 → Promises Day 28 → Async / Await Day 29 → Fetch API Day 30 → Event Loop Day 31 → Scope Day 32 → Hoisting Day 33 → Closures Day 34 → Prototypes Day 35 → Classes Day 36 → Inheritance Day 37 → Modules Day 38 → Debounce (Next Post) --- Follow for more 🚀 #JavaScriptSimplified #javascript #webdevelopment #coding #programming #learninpublic #100DaysOfCode #frontenddevelopment #devcommunity #codingjourney #softwaredeveloper #techcommunity #dailylearning #codeeveryday

✨ 𝗪𝗿𝗶𝘁𝗲 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗦𝘁𝗿𝗶𝗻𝗴𝘀 𝗟𝗶𝗸𝗲 𝗔 𝗛𝘂𝗺𝗮𝗻 ⤵️  Template Literals in JavaScript: Write Strings Like a Human ⚡  🔗 𝗥𝗲𝗮𝗱 𝗵𝗲𝗿𝗲: https://lnkd.in/d_HhAEsM  𝗧𝗼𝗽𝗶𝗰𝘀 𝗰𝗼𝘃𝗲𝗿𝗲𝗱 ✍🏻:   ⎺⎺⎺⎺⎺⎺⎺⎺⎺⎺⎺⎺⎺⎺⎺   ⇢ Why string concatenation becomes messy in real apps   ⇢ Template literals — the modern way to write strings   ⇢ Embedding variables & expressions using ${}   ⇢ Multi-line strings without \n headaches   ⇢ Before vs After — readability transformation   ⇢ Real-world use cases: HTML, logs, queries, error messages   ⇢ Tagged templates (advanced but powerful concept)   ⇢ How interpolation works under the hood   ⇢ Tradeoffs & common mistakes developers make   ⇢ Writing cleaner, more readable JavaScript  Thanks Hitesh Choudhary Sir & Piyush Garg Sir, and the amazing Chai Aur Code community 🙌  #ChaiAurCode #JavaScript #WebDevelopment #Frontend #Programming #CleanCode #Hashnode

🚀 JavaScript Simplified Series — Day 30 JavaScript feels fast… But have you ever wondered 👇 👉 How does it handle multiple tasks at once? 👉 How does async code run without blocking? This is where the **Event Loop** comes in 😎 --- ## 🤯 The Big Confusion JavaScript is **single-threaded** 👉 It can do **one thing at a time** Then how does this work? 👇 ```javascript id="el1" console.log("Start") setTimeout(() => { console.log("Async Task") }, 0) console.log("End") ``` 👉 Output: Start End Async Task Wait… why? 🤔 --- ## 🔥 Behind the Scenes JavaScript has 3 main parts: 👉 Call Stack 👉 Web APIs 👉 Callback Queue --- ## 🔹 Step by Step Flow 1️⃣ `console.log("Start")` → runs first 2️⃣ `setTimeout` → goes to **Web API** 3️⃣ `console.log("End")` → runs next 4️⃣ Callback goes to **Queue** 5️⃣ Event Loop checks → stack empty? 6️⃣ Yes → push callback to stack 👉 Then runs → "Async Task" --- ## 🔍 Visualization ```id="viz1" Call Stack → Executes code Web APIs → Handles async tasks Queue → Stores callbacks Event Loop → Manages everything ``` --- ## 🔥 Real Life Example Think of a **restaurant 🍽️** 👉 Waiter takes order → sends to kitchen 👉 Kitchen prepares food 👉 Meanwhile waiter serves others 👉 When food is ready → serves you 👉 Event Loop = waiter managing tasks --- ## 🔥 Simple Summary JS → single-threaded Async → handled outside Event Loop → manages execution --- ### 💡 Programming Rule **JavaScript is not multi-threaded… but it behaves like it is.** --- If you want to learn JavaScript in a **simple and practical way**, you can follow these YouTube channels: • Rohit Negi • Hitesh Choudhary (Chai aur Code) --- 📌 Series Progress Day 1 → What is JavaScript Day 2 → Variables & Data Types Day 3 → Type Conversion & Operators Day 4 → Truthy & Falsy + Comparison Operators Day 5 → If Else + Switch + Ternary Day 6 → Loops Day 7 → Break + Continue + Nested Loops Day 8 → Functions Basics Day 9 → Arrow + Default + Rest Parameters Day 10 → Callback & Higher Order Functions Day 11 → Arrays Basics Day 12 → Array Methods Day 13 → Array Iteration Day 14 → Advanced Array Methods Day 15 → Objects Basics Day 16 → Object Methods + this Day 17 → Object Destructuring Day 18 → Spread & Rest Day 19 → Advanced Objects Day 20 → DOM Introduction Day 21 → DOM Selectors Day 22 → DOM Manipulation Day 23 → Events Day 24 → Event Bubbling Day 25 → Event Delegation Day 26 → Async JavaScript Day 27 → Promises Day 28 → Async / Await Day 29 → Fetch API Day 30 → Event Loop Day 31 → Scope (Next Post) --- Follow for more 🚀 #JavaScriptSimplified #javascript #webdevelopment #coding #programming #learninpublic #100DaysOfCode #frontenddevelopment #devcommunity #codingjourney #softwaredeveloper #techcommunity #dailylearning #codeeveryday

#SoftwareEngineer_Not_Code_Monkey I was recently revisiting some concepts that used to trip me up in JavaScript: Array Manipulation. Sometimes, the best way to master a concept is to lay them all out, look them in the eye, and have a little "chat" with the code. Yes, I talk to my code—and you should too! Let’s break down the "Internal Dialogue" of a Senior Developer when handling arrays: .map() — The Transformer The Conversation: "Take this array, visit every single element, and give me a new array with the modifications I asked for. Same length, fresh look." Use Case: Formatting currency or wrapping data in UI components. JavaScript const prices = [10, 20, 30]; const formattedPrices = prices.map(price => `$${price}.00`); // Result: ["$10.00", "$20.00", "$30.00"] .filter() — The Gatekeeper The Conversation: "I’ve got a condition. Check every item; if they pass, they join the new array. If they fail? They’re out." Use Case: Removing "Out of Stock" items or finding "Admin" users. .reduce() — The Grinder The Conversation: "Take the whole list, start with this 'bag' (Accumulator) set to 0, and squash everything down into one single value." Use Case: Calculating a shopping cart total or flattening nested data. JavaScript const cart = [100, 200, 300]; const total = cart.reduce((acc, price) => acc + price, 0); // Result: 600 .find() — The Scout The Conversation: "Go find me the first person named 'Ashraf'. Once you find him, stop looking and bring him back to me—not a list, just the man himself." const students = ["Ahmed", "Ashraf", "Sara"]; const winner = students.find(s => s === "Ashraf"); // Result: "Ashraf" .forEach() — The Blue-Collar Worker The Conversation: "Don't give me a new array. Just loop through and do something—log it, send it to an API, or trigger an alert." const tasks = ["Task 1", "Task 2"]; tasks.forEach(task => console.log(`Processing: ${task}`)); .some() & .every() — The Inspectors .some(): "Is there at least one rebel in this list? If yes, give me a true." .every(): "Is everyone following the rules? If even one person fails, give me a false." The Engineer's Takeaway: Immutability Except for forEach and sort, these methods respect the Immutability principle. We don't touch the original array—it’s a "Red Line." We create new versions. This keeps your state predictable and your bugs minimal, especially as your project scales from a simple script to a full-blown freelance system. Stop just "writing code." Start engineering solutions. Which Array method was your "final boss" when you started? #Programming #SoftwareEngineering #JavaScript #CleanCode #WebDevelopment #Frontend #TechCommunity #ReactJS #NodeJS #Freelancing

🚀 JavaScript - Array.prototype & Prototype Chaining If you’ve ever used map(), filter(), or push()… Have you ever wondered where they actually come from? 🤔 You’re already using one of the most powerful concepts in JavaScript 👇 👉 Prototype-based inheritance ⚡ What is Array.prototype? Every array you create is not just a simple object… 👉 It is internally linked to a hidden object called "Array.prototype" This object contains all the built-in methods available to arrays. Example: const arr = [1, 2, 3]; arr.push(4); arr.map(x => x * 2); 👉 These methods are NOT inside your array directly 👉 They come from Array.prototype Behind the Scenes console.log(arr.__proto__ === Array.prototype); // true 👉 This means: >>arr is connected to Array.prototype >>That’s why it can access all its methods 👉 __proto__ is a hidden property that exists in every JavaScript object. 👉 It points to the object’s prototype. const arr = [1, 2, 3]; console.log(arr.__proto__); // Array.prototype ⚡ Types of Methods in Array.prototype 🔸 A. Transformation Methods: Used to create new arrays arr.map(), arr.filter(), arr.reduce() 👉 Do NOT modify original array 🔸 B. Iteration Methods: Used to check or loop arr.forEach(), arr.find(), arr.some(), arr.every() 🔸 C. Modification Methods: Change the original array arr.push(), arr.pop(), arr.shift(), arr.unshift(), arr.splice() 🔸 D. Utility Methods: Helpful operations arr.includes(), arr.indexOf(), arr.slice(), arr.concat()  ⚡What is Prototype Chaining? 👉 When you access a method/property, JavaScript searches step by step: arr → Array.prototype → Object.prototype → null This process is called "Prototype chaining". Example const arr = [1, 2, 3]; arr.toString(); 👉 toString() is not in array methods list, So JS checks: arr → Array.prototype → Object.prototype → null 👉 Found in Object.prototype  ⚡Prototype Chain Visualization [1,2,3] ↓ Array.prototype ↓ Object.prototype ↓ null 👉 This chain is called prototype chaining ⚡Adding Custom Methods (Powerful but Risky) You can extend arrays like this: Array.prototype.custom = function () { return "Custom method!"; }; const arr = [1, 2]; console.log(arr.custom()); 👉 Arrays don’t own methods 👉 They inherit them from Array.prototype 👉 JavaScript uses prototype chaining to find them #JavaScript #WebDevelopment #Frontend #Coding #Developers #Programming #LearnJavaScript #100DaysOfCode

📘 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰 𝐌𝐨𝐝𝐮𝐥𝐞 (𝐁𝐚𝐬𝐢𝐜) -> Save this checklist, I hope it will be of great use in your next interview revision! 👇 𝐒𝐞𝐜𝐭𝐢𝐨𝐧 1: 𝐁𝐚𝐬𝐢𝐜 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 (𝐓𝐡𝐞 𝐟𝐮𝐧𝐝𝐚𝐦𝐞𝐧𝐭𝐚𝐥𝐬 𝐨𝐟 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭) 1. 𝐖𝐡𝐚𝐭 𝐢𝐬 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭? -> JavaScript is a logical programming language that gives life to the website. It is mainly used to make the website dynamic and interactive. 2. 𝐈𝐟 𝐲𝐨𝐮 𝐰𝐚𝐧𝐭 𝐭𝐨 𝐮𝐬𝐞 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐢𝐧 𝐲𝐨𝐮𝐫 𝐜𝐨𝐝𝐞 𝐞𝐝𝐢𝐭𝐨𝐫, 𝐰𝐡𝐚𝐭 𝐝𝐨 𝐲𝐨𝐮 𝐧𝐞𝐞𝐝 𝐭𝐨 𝐫𝐮𝐧? -> To run JavaScript outside the browser, you need Node.js. JavaScript basically runs in the browser. But if you want to run JavaScript directly on your PC or in a code editor without a browser, then the Node.js runtime environment is required. 3. 𝐇𝐨𝐰 𝐭𝐨 𝐬𝐞𝐞 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐨𝐮𝐭𝐩𝐮𝐭? -> We use console.log() to see the output. It is basically a tool for developers that prints the data or results inside the code to the console. 4. 𝐖𝐡𝐚𝐭 𝐢𝐬 𝐖𝐖𝐖? -> The entire system of websites we see on the Internet is WWW. WWW: World Wide Web (a system for sharing information on the Internet). 5. 𝐖𝐡𝐨 𝐜𝐫𝐞𝐚𝐭𝐞𝐝 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭? -> Brendan Eich created JavaScript in just 10 days in 1995. 6. 𝐃𝐞𝐬𝐜𝐫𝐢𝐛𝐞 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐁𝐞𝐟𝐨𝐫𝐞 𝐰𝐢𝐭𝐡𝐨𝐮𝐭 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐚𝐧𝐝 𝐀𝐟𝐭𝐞𝐫 𝐮𝐬𝐢𝐧𝐠 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐢𝐧 𝐰𝐞𝐛𝐬𝐢𝐭𝐞? -> Before: The website was completely static (Static->only text/images). There was no interaction. To change anything, the entire page had to be reloaded. -> After: The website is now dynamic. Data is updated and changed without reloading the page, Button clicks work, Form validation is done, maps can be moved, dropdown menus work—all are the work of JavaScript. 7. 𝐇𝐨𝐰 𝐦𝐚𝐧𝐲 𝐭𝐲𝐩𝐞𝐬 𝐨𝐟 𝐩𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 𝐜𝐚𝐧 𝐰𝐞 𝐮𝐬𝐞? -> Low-level: These languages are very close to the computer hardware (e.g. assembly language). They are difficult for humans to understand. -> High-level: These are as simple as human language (English). JavaScript is a High-level language because it is very easy for humans to learn and understand. 8. 𝐖𝐡𝐢𝐜𝐡 𝐭𝐲𝐩𝐞 𝐨𝐟 𝐩𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐢𝐬 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭? -> JavaScript is a High-level language. 9. 𝐖𝐡𝐚𝐭 𝐢𝐬 𝐚𝐧 𝐢𝐧𝐭𝐞𝐫𝐩𝐫𝐞𝐭𝐞𝐝 / 𝐉𝐈𝐓 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞? -> JavaScript is an interpreted language because it reads and executes code line by line. -> JIT (Just-In-Time): Modern JavaScript engines (e.g. V8) optimize or speed up the code just before it is run, this is called JIT. #DotNet #AspNetCore #MVC #FullStack #SoftwareEngineering #ProgrammingTips #DeveloperLife #LearnToCode #JavaScript #JS #JavaScriptTips #JSLearning #FrontendDevelopment #WebDevelopment #CodingTips #CodeManagement #DevTools