JavaScript Roadmap — Day 9: Comparison Operators
📋 In This Lesson Day 9 1. All Comparison Operators 2. == vs === Deep Dive 3. != and !== 4. >, <, >=, <= 5. String Comparison 6. Reference vs Value 7. Try It Yourself 8. Practice Tasks JavaScript · Day 9 of 180 · Beginner Phase Comparison Operators Comparison operators are behind every decision in JavaScript — login checks, age verification, price comparisons. Master them completely and eliminate an entire category of bugs forever. Day 9 / 180 Beginner Phase Think about what happens every second inside a running app: 🔐 Login check: enteredPassword === savedPassword 🎂 Age verification: age >= 18 💰 Discount eligible: totalBill > 1000 📦 Stock available: stock !== 0 Every comparison returns exactly one of two things — true or false . These booleans then drive if statements, loops, ...