jsinterop.core.dom

Interface NodeList

public interface NodeList

NodeList objects are collections of nodes such as those returned by Node.childNodes and the document.querySelectorAll method.

Method Summary

Modifier and Type	Method and Description
int	getLength() Returns the number of nodes in the NodeList.
<T extends Node> T	item(int index) Returns an item in the list by its index, or null if the index is out-of-bounds; can be used as an alternative to simply accessing nodeList[index] (which instead returns undefined when index is out-of-bounds).

Method Detail

getLength

int getLength()

Returns the number of nodes in the NodeList.

Returns:

The number of nodes in the NodeList.

item

<T extends Node> T item(int index)

Returns an item in the list by its index, or null if the index is out-of-bounds; can be used as an alternative to simply accessing nodeList[index] (which instead returns undefined when index is out-of-bounds).

Parameters:

index - The index to get the the item for

Returns:

The item for the given index or null