Koleksi HTML DOM
Objek Koleksi HTML
Objek HTMLCollection adalah daftar elemen HTML seperti array.
Metode seperti getElementsByTagName() mengembalikan HTMLCollection.
Properti dan Metode
Properti dan metode berikut dapat digunakan pada objek HTMLCollection:
Property / Method | Description |
---|---|
item() | Returns the element at the specified index in an HTMLCollection |
length | Returns the number of elements in an HTMLCollection |
namedItem() | Returns the element with the specified ID, or name, in an HTMLCollection |
Contoh
Contoh
Dapatkan Koleksi HTML:
var x = document.getElementsByTagName("P");
// Returns a
collection of all the P elements in the document
Contoh
Tulis jumlah elemen <p> dalam dokumen:
var x = document.getElementsByTagName("P");
document.write(x.length);
Contoh
Ulangi setiap elemen dalam HTMLCollection:
x = document.getElementsByTagName("*");
l = x.length;
for (i = 0; i <
l; i++) {
document.write(x[i].tagName + "<br>");
}