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Learning of NodeList objects

Source: Internet
Author: User
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The book says: Each node has a ChildNodes property that holds the NodeList object. NodeList is an "object of class array". NodeList is a living, breathing object. Rather than a snapshot of an instant at the time of our first visit.

 

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Knowledge Summary:
1. NodeList is an array of classes
2. The Childbodes property may take a node that you do not want to take, such as the Textnode node. Children can be a good solution to this problem.
3, how to determine whether an object is an array of classes or true array observation console result array [] all with this expression
4, the rest of the knowledge points in the code notes in the review
Learning of NodeList objects

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Related Keywords:
nodelist learning php data objects pdf array of class objects comparison of objects c array of objects list of class objects types of objects

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