Operator delete
Operator delete menghapus properti objek.
Setelah dihapus, properti ini akan memiliki nilai
undefined.
Sintaksis
delete objek.properti;
Contoh
Mari buat objek dan hapus salah satu propertinya:
let obj = {
name: 'john',
age: 23,
};
delete user.name;
console.log(user.name);
Hasil eksekusi kode:
undefined
Contoh
Mari buat array dan hapus elemen darinya:
let arr = ['a', 'b', 'c', 'd'];
delete arr[2];
console.log(arr);
Hasil eksekusi kode:
['a', 'b', empty, 'd']
