Returns a node from a NodeList
by index. This method doesn't throw exceptions as long as you provide arguments; a value of null
is returned if the index is out of range and a TypeError
is thrown if no argument is provided.
nodeItem = nodeList.item(index)
nodeList
is a NodeList
. This is usually obtained from another DOM property or method, such as childNodes.index
is the index of the node to be fetched. The index is zero-based.nodeItem
is the index
th node in the nodeList
returned by the item
method.JavaScript has a special simpler syntax for obtaining an item from a NodeList by index:
nodeItem = nodeList[index]
var tables = document.getElementsByTagName("table"); var firstTable = tables.item(1); // or simply tables[1] - returns the second table in the DOM
DOM Level 1 Core: NodeList.item()
DOM Level 2 Core: NodeList.item()
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https://developer.mozilla.org/en-US/docs/Web/API/NodeList/item