keys(), values(), forEach()

let userPreferences = new Map();
userPreferences.set("theme", "dark");
userPreferences.set("notifications", "enabled");
userPreferences.forEach((value, key) => console.log(key, value)); // Display key-value pairs
let allKeys = [...userPreferences.keys()]; // Get all preference keys
let allValues = [...userPreferences.values()]; // Get all preference values