نسخ البيانات المتداخلة بإستخدام structuredClone

const original = { profile: { name: "Osama" } };
const copied = structuredClone(original);
copied.profile.name = "Mona";
console.log(original.profile.name);
console.log(copied.profile.name);

Osama
Mona

const original = { skills: ["HTML"] };
const copied = structuredClone(original);
copied.skills.push("CSS");
console.log(JSON.stringify(original.skills));
console.log(JSON.stringify(copied.skills));

["HTML"]
["HTML","CSS"]