Airbnb aur Netflix ke JavaScript interviews me puchha gaya ye super-tricky NaN based interview question 🔥 Is short me aapse do cheezein poochhi jaati hain 👇 👉 NaN === NaN ka output kya hoga? 👉 typeof NaN kya return karega? Dekhne me simple lagta hai, lekin JavaScript yahan IEEE rules + internal number system follow karta hai Isi wajah se NaN ka behaviour normal logic se match nahi karta. Ye question specially aapki core JavaScript fundamentals, edge cases handling, aur real interview thinking test karta hai. Is type ke questions product-based companies isliye poochhti hain kyunki yahan ratta fail ho jaata hai. 🚀 Ye Question 56/500 hai from real JavaScript interview questions asked in top tech companies. Daily aise JS interview shorts aapko job-ready developer bana dete hain 💯 👉 Follow Return Success for daily JavaScript interview shorts, tricky JS concepts aur placement-focused content 🚀 Let’s crack it together 💻🔥 if (subscribe) { return success; } 🏷️ HASHTAGS #javascript #jsinterviewquestions #nanjavascript #trickyjavascript #javascriptconcepts #frontenddeveloper #codinginterview #airbnbinterview #netflixinterview #productbasedcompany #webdevelopment #codingshorts #techshorts #returnsuccess #interviewprep #developerlife #shorts 🔑 Keywords 🗝️ nan === nan javascript typeof nan javascript javascript nan interview question js tricky interview questions javascript weird behaviour frontend interview javascript airbnb javascript interview netflix javascript interview product based company js questions javascript output based questions js core concepts numbers advanced javascript interview javascript interview shorts coding interview shorts web developer interview preparation javascript edge cases return success