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

Documentation NodeList by Mozilla Contributors, licensed under CC-BY-SA 2.5.

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read onlylength:Int

The number of nodes in the NodeList.



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[idx] (which instead returnsĀ  undefined when idx is out-of-bounds).