Why You Should NEVER Use var in JavaScript | let vs const Explained in 5 Mins #shorts #spancoders

9/8/2025

JavaScript me var ab outdated ho chuka hai! 🚫 Is video me main explain karunga ki var use karne se scope aur hoisting ke issues aate hain, aur kyu aapko hamesha let aur const use karna chahiye ✅ 👉 Aap seekhoge: 1️⃣ var ka problem (scope + redeclaration) 2️⃣ let aur const kaise fix karte hain 3️⃣ Real examples with code 4️⃣ Best practices for beginners & developers javascript,var vs let,var vs const,why not use var in javascript,js let vs const,learn javascript fast,javascript tutorial for beginners,es6 javascript,var problem in javascript,modern javascript tips,spanCoders,tech tips javascript 🔔 Subscribe to SpanCoders for more tech made simple: https://youtube.com/@spancoders 📌 Join the SpanCoders Community: Telegram: https://t.me/spancoders Facebook: https://www.facebook.com/spancoders #SpanCoders #WebDevelopment #Programming #Coding #TechTutorial #HTML #CSS #JavaScript #ReactJS #NodeJS #WordPress #JavaScript #CodingTips #SpanCoders #LearnCoding #WebDevelopment #js #tips #tipsandtricks #tip