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Nodes and Elements in the DOM

开发者 https://www.devze.com 2023-01-05 21:55 出处：网络
Why are Element objects a subclass of Node objects? Aren\'t elements and nodes the same thing, with different names? Or are ther开发者_如何学Goe other kinds of Node?Elements are not the only node type
相关专题：domelementjavascript

Why are Element objects a subclass of Node objects? Aren't elements and nodes the same thing, with different names? Or are ther开发者_如何学Goe other kinds of Node?

Elements are not the only node type.

  • Element nodes are nodes that contain other nodes.

  • Text nodes are nodes that contain text.

  • Attribute nodes are nodes that contain attributes.

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