HTMLCollectionOfinterface HTMLCollectionOf <T extends Element> extends HTMLCollectionBase {[index: number]: T;[[Symbol.iterator]](): IterableIterator<T>;item(index: number): T | null;namedItem(name: string): T | null;}§Type Parameters§T extends Element[src]§Extends§HTMLCollectionBase[src]§Index Signatures§[index: number]: T§Methods§[[Symbol.iterator]](): IterableIterator<T>[src]§item(index: number): T | null[src]§namedItem(name: string): T | null[src]