💥 TypeError: Can't read properties of undefined 😭 If `this` keeps confusing you, you’re using the wrong mental model. Fix 70% of your bugs with 2 rules 👇 🦎 Regular fn → Look at the DOT (dynamic) 📸 Arrow fn → Look at the PARENT (static) 🎥 Part 1: youtu.be/PNGY2WK3IRI

I explain exactly how "this" works in Part 1 of my new series - "🎯Master JavaScript this: From Confused to Confident" In this episode, we fix the classic “crashing button” error step-by-step. This is just the start. 🚀 Part 2 drops next week: We tackle the 'Callback Trap' #js