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Interface HTMLCollectionBase

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

interface HTMLCollectionBase {
    length: number;
    "[iterator]"(): ArrayIterator<Element>;
    item(index: number): Element | null;
    [index: number]: Element;
}

Hierarchy (View Summary)

Indexable

Index
length: number

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

MDN Reference

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

    MDN Reference

    Parameters

    • index: number

    Returns Element | null

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