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Today, the editor will share with you the relevant knowledge of what the html root node means. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

The html root node is a''node. The tag tells the browser that this is an HTML document, which is the outermost element in the HTML document, the root element. The html tag is a container for all other HTML elements except the "" tag.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

The html root node is the''node.

HTML DOM node tree

HTML DOM treats HTML documents as tree structures. This structure is called a node tree:

Default HTML clip

DOM node DOM node

Hello world!

From the HTML above:

The node has no parent node; it is the root node

The tag informs the browser that this is an HTML document. Tags are the outermost elements in an HTML document. Tags are containers for all other HTML elements (except tags).

The parent node of and is a node

Text node "Hello world!" The parent node of is

Node

And:

The node has two child nodes: and

The node has a child node: the node

The node also has a child node: the text node "DOM tutorial"

And

A node is not only a sibling node, but also a child node

And:

An element is the first child node of an element

The element is the last child node of the element

An element is the first child node of an element

The element is the last child node of the element

These are all the contents of the article "what is the meaning of the html root node?" Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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