التكرار عبر JSON

const userSettings = {
	theme: "dark",
	notifications: true
};

const keys = Object.keys(userSettings)
for (let i = 0; i < keys.length; i++) {
	console.log(keys[i], userSettings[keys[i]])
}

for (const key in userSettings) {
	console.log(key, userSettings[key]);
}

for (const [k, v] of Object.entries(userSettings)) {
    // k هو المفتاح، v هو القيمة
}