JavaScript: Logical Operators 🧠 Want to make smart decisions in JavaScript code? Learn Logical Operators. Logical operators help your program decide what should happen next. They are used in conditions, validations, and real-world logic. Here are the 3 main ones 👇 • AND (&&) Both conditions must be true age > 18 && hasLicense • OR (||) At least one condition must be true isAdmin || isEditor • NOT (!) Reverses the result !isLoggedIn These operators are used in if statements, authentication checks, form validation, and many real projects. Small concept. Very powerful in coding. #JavaScript #WebDevelopment #FrontendDevelopment #ProgrammingBasics #LearnJavaScript #CodingForBeginners #SoftwareEngineering #DeveloperTips #TechLearning #CodeNewbie
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📚 New article just published on SYUTHD! 🔖 Beyond React Server Components: The Full-Stack JavaScript Frameworks Redefining Web in 2026 🏷️ Category: JavaScript Frameworks 📖 Full article → https://lnkd.in/gQ6cpmWB 👉 Follow our page for more tech tutorials: https://lnkd.in/gsJDptPM 💬 Telegram: https://t.me/nisethtechno 👍 Facebook: https://lnkd.in/gsKv3Dyn #JavaScriptFrameworks #Tech #Tutorial #Programming #TechBlog #2026
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💥 JavaScript: Where Logic Goes to Die 🤯 Think you understand JavaScript? These mind-bending quirks might change your mind… ⚡ Ever wondered: 👉 Why 9999999999999999 becomes 10000000000000000? 👉 Why 1 < 2 < 3 is true, but 3 > 2 > 1 is false? 👉 Why [] == false is true but [] === false is false? 🧠 Welcome to the world of: ✔️ Type Coercion ✔️ Floating Point Precision ✔️ Weird Comparisons ✔️ Truthy vs Falsy Values 💡 For example (from page 9): 0.1 + 0.2 === 0.3 → ❌ false Because JavaScript uses floating-point math, resulting in 0.30000000000000004 😂 And the classic: 'b' + 'a' + + 'a' + 'a' → “banana” (sort of 😅) 🚀 These aren’t bugs — they’re how JavaScript actually works! 📌 If you're a developer, mastering these quirks will save you from real-world bugs. 💬 Which one shocked you the most? #JavaScript #WebDevelopment #Coding #JS #Frontend #Programming #Developers #CodingLife
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👉 Click here to read the full article: https://lnkd.in/gtqtAys7 🚀 Error Handling in JavaScript (Try, Catch, Finally) Understanding error handling is a must-have skill for every JavaScript developer. In this article, I cover: ✅ What errors are in JavaScript ✅ try & catch blocks ✅ finally block usage ✅ Throwing custom errors ✅ Why error handling matters Also included: 📌 Runtime error examples 📌 Graceful failure concepts 📌 Debugging benefits 📌 Try → Catch → Finally flow If you're learning JavaScript or backend development, this will help you write more reliable code. 🙏 Special thanks to 👉 Hitesh Choudhary Sir 👉 Piyush Garg Sir 👉 Chai Aur Code #JavaScript #WebDevelopment #BackendDevelopment #Coding #ErrorHandling
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Day 10 / 30 - Javascript Coding Challenge Problem: Given an array of functions [f1, f2, f3, ..., fn], return a new function fn that is the function composition of the array of functions. The function composition of [f(x), g(x), h(x)] is fn(x) = f(g(h(x))). The function composition of an empty list of functions is the identity function f(x) = x. You may assume each function in the array accepts one integer as input and returns one integer as output. Solution: var compose = function (functions) { return function (x) { let sum = x; for (let k = functions.length - 1; k >= 0; k--) { sum = functions[k](sum) } return sum } }; #JavaScript #FunctionalProgramming #DSA #CodingPractice #100DaysOfCode #FrontendDevelopment
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🚨 7 JavaScript Facts That Will Blow Your Mind 🤯 Think you know JavaScript? Wait till you see these 👇 1️⃣ NaN !== NaN 👉 Not even equal to itself 2️⃣ [] + [] = "" 👉 Empty arrays become an empty string 3️⃣ null + 1 = 1 👉 null is converted to 0 4️⃣ typeof null === "object" 👉 This is a bug in JavaScript 5️⃣ 0.1 + 0.2 !== 0.3 👉 Floating point precision issue 6️⃣ == vs === 👉 Always prefer === (strict equality) 7️⃣ JavaScript is single-threaded 👉 Handles async using the event loop 💡 One line to remember: 👉 “JavaScript is simple… until it’s not 😏” 💬 Which fact surprised you the most? 📌 Save this for interviews & quick revision #javascript #webdevelopment #frontend #coding #programming #javascriptdeveloper #learncoding #developers #100DaysOfCode
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🚀 Learning JavaScript? Start with Strings. Strings are one of the most used things in JavaScript. If you can work with text, you can build forms, messages, search features, and much more. Let’s understand the basics 👇 • Create a string using quotes let name = "JavaScript"; • Find string length name.length • Join strings together "Hello " + "World" • Change text case name.toUpperCase() or name.toLowerCase() • Get part of a string name.substring(0,4) Small concept… but used everywhere in real projects. Master the basics → coding becomes easier. #JavaScript #WebDevelopment #FrontendDevelopment #LearnToCode #ProgrammingBasics #JavaScriptTips #CodingForBeginners #DeveloperCommunity #TechEducation #SoftwareDevelopment
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JavaScript tricks I use all the time 👇 Save this 📌 ✅ Optional chaining user?.profile?.name ✅ Nullish coalescing const value = input ?? "default" ✅ Remove duplicates const unique = [...new Set(arr)] ✅ Short condition isLoggedIn && doSomething() ✅ Object destructuring const { name, age } = user 💡 Small JS tricks = cleaner + faster code What’s one JS trick you use daily? #JavaScript #TypeScript #Developers #WebDevelopment #Coding
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JavaScript tricks I use all the time 👇 Save this 📌 ✅ Optional chaining user?.profile?.name ✅ Nullish coalescing const value = input ?? "default" ✅ Remove duplicates const unique = [...new Set(arr)] ✅ Short condition isLoggedIn && doSomething() ✅ Object destructuring const { name, age } = user 💡 Small JS tricks = cleaner + faster code What’s one JS trick you use daily? #JavaScript #TypeScript #Developers #WebDevelopment #Coding
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Just published a new blog on Template Literals in JavaScript: - Cleaner syntax - Easier variable embedding - Proper multi-line strings - Much better readability overall It’s one of those small concepts that actually has a big impact when you start building real projects. If you're learning JavaScript or already building, this is definitely worth mastering 👇 https://lnkd.in/gVw7vpK3 Thanks to Hitesh Choudhary, Chai Aur Code, Piyush Garg, Akash Kadlag, Jay Kadlag and Nikhil Rathore for guidance! #JavaScript #WebDevelopment #FrontendDevelopment #Coding #LearnInPublic #100DaysOfCode #Developers #Programming #SoftwareDevelopment #TechJourney
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🚀 Master JavaScript String Methods Like a Pro! If you're working with text in JavaScript, these string methods will make your life much easier 👇 🔹 slice() – Extract a part of a string 🔹 substring() – Get text between two positions 🔹 replace() – Replace text with something new 🔹 toUpperCase() / toLowerCase() – Change text case 🔹 includes() – Check if a value exists in a string 💡 These small methods are powerful when building real-world applications like search, validation, and data formatting. 👉 Start using them today and level up your JavaScript skills! What’s your favorite JavaScript method? Let me know in the comments 👇 #JavaScript #WebDevelopment #Frontend #Coding #Programming #Developers #LearnToCode #100DaysOfCode #Tech
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I think you have missed writing single quotes and the backticks.