The Hidden Cost of Arrow Functions 💸
Автор: Code Chronicles Hub
Загружено: 2025-12-09
Просмотров: 270
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Did you get it right? 🧠
1. Regular Methods are defined on Car.prototype. All instances share the same function reference. This is memory efficient!
2. Arrow Class Fields are defined inside the constructor. Every time you run new Car(), JavaScript creates a unique function in memory for that specific object.
Arrow functions are great for fixing this context issues (like in React), but they do use more memory!
Watch the full 4-Step Breakdown of the 'new' keyword here: • The 4 Steps of new How JavaScript Objects ...
#javascript #coding #webdevelopment #reactjs #programming
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