The for...in loop iterates over an object's enumerable properties, making it useful for looping through object keys and the map() method is used on arrays to create a new array by applying a function to each element. While for...in is suited for objects, map() is ideal for transforming array data efficiently. #JavaScript #ForInLoop #MapMethod #JSLoops #ArrayMethods #WebDevelopment #CodingTips JavaScript Playlist • Basic JS in Pashto Social Contact Facebook 👉 / asifrazakhan81 WhatsApp Group 👉 https://chat.whatsapp.com/JTR6M4HcxRq...