XML DOMLesson 35Free preview

DOM Node List

This lesson is part of XML · All levels

Summary

Selection results such as getElementsByTagName or childNodes are a set of nodes that are accessed based on index and length. Each member is taken with item(i) or square brackets notation. Note that HTMLCollection and NodeList can be live, meaning that they change when a document is modified.

Key points

A group of nodes has a length property
Members are accessed by item(i) or notation [i]
HTMLCollection and NodeList can be live
Repetitions for the most common classical processes are set of nodes
ChildNodes return all types of nodes including text

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