HTMLCollectionOf

The HTMLCollection interface represents a generic collection (array-like object similar to arguments) of elements (in document order) and offers methods and properties for selecting from the list.

MDN Reference

Extends

• HTMLCollectionBase

Extended by

• HTMLOptionsCollection

Type Parameters

Type Parameter
T extends Element

Indexable

[index: number]: T

Methods

[iterator]()

iterator: ArrayIterator<T>;

Returns

ArrayIterator<T>

Inherited from

HTMLCollectionBase.[iterator]

---

item()

item(index): T | null;

The HTMLCollection method item() returns the element located at the specified offset into the collection.

MDN Reference

Parameters

Parameter	Type
index	number

Returns

T | null

Overrides

HTMLCollectionBase.item

---

namedItem()

namedItem(name): T | null;

Parameters

Parameter	Type
name	string

Returns

T | null

Properties

length

readonly length: number;

The HTMLCollection.length property returns the number of items in a HTMLCollection.

MDN Reference

Inherited from

HTMLCollectionBase.length