Mohit Kumar’s Post

Mastering JavaScript — One Method at a Time Over the past few days, I’ve been organizing and revising important JavaScript methods every intermediate developer should know. So instead of keeping them only in code files, I turned them into clean, handwritten-style visual notes 📒✨ 🔹 These slides cover: Array methods (map, filter, reduce & more) String & Object methods Math, Number & Date utilities Async, Promise & browser utilities Why I did this? Visual notes make concepts easier to remember Helps during quick revision Perfect for interview & real project preparation As a learner, I believe consistency + clarity beats rushing. Still learning, still improving — one concept at a time 💻🔥 If you’re learning JavaScript too, feel free to save this slide or share your favorite method 👇 Let’s grow together #JavaScript #WebDevelopment #FrontendDevelopment #LearningInPublic #Programming #CodeNewbie #SelfTaught #DeveloperJourney

💡 JavaScript Basics: var, let, and const When learning JavaScript, one of the most common confusions is the difference between var, let, and const. The key differences come down to scope and reassignment. 🔹 var var is function-scoped and does not follow block {} scope. It can be redeclared, which often leads to unexpected bugs. 👉 In modern JavaScript, it’s generally best to avoid using var. 🔹 let let is block-scoped and allows reassignment. It’s ideal for loops and conditional logic where values may change. 🔹 const const is also block-scoped, but its value cannot be reassigned once declared. 👉 Best used for fixed values and safer, more predictable code. ✅ Best practice I follow: • Use const by default • Use let when reassignment is needed • Avoid var whenever possible Small fundamentals like these make a big difference in writing clean, reliable JavaScript. Still learning, still improving 🚀 #JavaScript #FrontendDevelopment #Programming #LearningJourney #WebDevelopment

📘 JavaScript Learning Update – Day 2 Today I learned some fundamental JavaScript operators, including: • Arithmetic Operators • Relational (Comparison) Operators • Unary Operators • Assignment Operators I practiced small programs to understand how these operators work in real examples. Step by step, I’m building my foundation in JavaScript and improving my problem-solving skills. Looking forward to learning more concepts and sharing my progress regularly. If you have any tips or beginner resources, I would appreciate your suggestions. #JavaScript #WebDevelopment #LearningJourney #StudentDeveloper #Coding

📘 New PDF: 50 JavaScript Coding Exercises (Beginner → Intermediate) Want to actually get better at JavaScript—not just watch tutorials? This PDF includes 50 hands-on JavaScript exercises with: ✔️ Full working code ✔️ Clear explanations ✔️ Real DOM & browser examples ✔️ Modern JS patterns (events, async, APIs) Perfect for daily practice, teaching, or self-study. 👉 Practice JavaScript the way developers learn—by building. #JavaScript #LearnToCode #CodingExercises #WebDevelopment #JSDeveloper #Programming #Frontend #CodingPractice #VibeLearning #PDF #Developers

📌 JavaScript Learning Resource – Cheat Sheet While revising JavaScript, I found a helpful cheat sheet that summarizes core concepts such as variables, operators, control flow, functions, arrays, DOM basics, and async concepts. Sharing it here for anyone who is refreshing JS fundamentals like me. Found this while learning and thought it might help others, too. Follow Lakhan Soni for more useful content w3schools.com JavaScript Mastery #JavaScript #LearningJourney #WebDevelopment #StudentsInTech

📌 JavaScript Learning Resource – Cheat Sheet While revising JavaScript, I found a helpful cheat sheet that summarizes core concepts like variables, operators, control flow, functions, arrays, DOM basics, and async ideas. Sharing it here for anyone who is refreshing JS fundamentals like me. Found this while learning and thought it might help others, too. Follow Rahul Choudhary for more useful content w3schools.com JavaScript Mastery #JavaScript #LearningJourney #WebDevelopment #StudentsInTech

Day 7 of the TS Academy 30 Days Learning Challenge Today I read on JavaScript Type conversion & Basic Operators from javascript.info. I started using javascript.info to explore JavaScript. While reading on Operators, I discovered some JavaScript syntax that I never really encountered before, like the use of the plus operator to convert strings to numbers. E.g. let a = "1"; let b = "2"; console.log( +a + +b ); // converts a & b to numbers and adds them to return 3. console.log( +"" ) // 0 Another thing that seemed interesting to me was the other ways JavaScript assignment operators could be used E.g. let a = 1; let b = 2; let c = 3 - (a = b + 1); console.log( a ); // 3 or chaining assignments; let a, b, c; a = b = c = 2 + 2; console.log( a ); // 4 console.log( b ); // 4 console.log( c ); // 4 It was kind of obvious, but it was interesting to see the assignment operator being used that way. JavaScript as a whole is really interesting and I'm looking forward to discovering more about the language. #BuildInPublic #TSAcademy #30DaysOfTech #LearningWithTSAcademy #Backenddevelopment

📌 JavaScript Learning Resource – Cheat Sheet While revising JavaScript, I found a helpful cheat sheet that summarizes core concepts like variables, operators, control flow, functions, arrays, DOM basics, and async ideas. Sharing it here for anyone who is refreshing JS fundamentals like me. Found this while learning and thought it might help others, too. Follow Nikhil Tiwari for more useful content w3schools.com JavaScript Mastery #JavaScript #LearningJourney #WebDevelopment #StudentsInTech

🚀 Master the Basics of Arrow Functions in JavaScript! 🏹 Discover the magic of arrow functions, a game-changer in modern coding. Say goodbye to long-winded functions and hello to concise, readable code! With implicit returns and lexical scoping, arrow functions make your life easier and your code cleaner. 😎 Remember, while arrow functions are awesome, they're not a one-size-fits-all solution. Be the Sherlock Holmes of coding – know when to use them and when to stick with the classics. 🕵️♂️ Embrace best practices: short and sweet functions love arrow functions, but complex object methods might not be their cup of tea. Unleash the power of arrow functions and level up your JavaScript game! 🌟 #JavaScript #Programming #CodingTips #ArrowFunctions #TechTuesday Ready to slay the JavaScript dragon with arrow functions? Share your thoughts below! 💬

While learning JavaScript, I noticed something interesting. Many beginners struggle with arrays. Not because arrays are difficult… But because they’re often explained in a complicated way. So I decided to write a simple beginner-friendly blog explaining: • What arrays are • Why we use them in JavaScript • How to create and access elements • Updating values and basic looping If you're starting your JavaScript journey, this might help you understand arrays more clearly. You can read it here: https://lnkd.in/giEq-xcB Also a big thanks to Hitesh Choudhary sir and Piyush Garg sir I'm learning a lot under his guidance and it has helped me understand programming concepts much better. Still learning and building in public 🚀 What was the first JavaScript concept that confused you the most? #javascript #webdevelopment #programming #codingjourney #learninpublic #beginners #chaicode #webdev26 Akash Kadlag | Jay Kadlag