This shadowing bug wasted 2 hours! 😱 Variable shadowing with var causes unexpected undefined values. Learn why and how to fix it with let! 🔥 Key Concept: Variable Shadowing 💡 Quick Fix: Use let instead of var Full tutorial on my channel! 👆 #JavaScript #Coding #WebDevelopment #Programming #LearnToCode #VariableShadowing #CodingTips #DevTips #JavaScriptTutorial #CodeNewbie | Fullstack Flow
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