NodeList.item()
Summary
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.
Syntax
JavaScript
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nodeItem = nodeList.item(index)
nodeList
is aNodeList
. 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 theindex
th node in thenodeList
returned by theitem
method.
JavaScript has a special simpler syntax for obtaining an item from a NodeList by index:
JavaScript
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nodeItem = nodeList[index]
Example
JavaScript
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var tables = document.getElementsByTagName("table"); var firstTable = tables.item(1); // or simply tables[1] - returns the second table in the DOM
Specification
DOM Level 1 Core: NodeList.item()
DOM Level 2 Core: NodeList.item()
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/nodelist/item