Why Understanding Javascript's Type System Early Will Save You Later

Jul 15, 2025 · 7 min read · Welcome to Javascript, where "5" + 5 becomes "55", and 0.1 + 0.2 somehow doesn't equal 0.3 🤯. It's a wonderfully flexible language—but with that flexibility comes a whole lot of "*Wait, what just happened?*" moments.. One moment you're working with ...