Home Web Front-end JS Tutorial Introduction to nodeType value of HTML DOM_javascript skills

Introduction to nodeType value of HTML DOM_javascript skills

May 16, 2016 pm 06:08 PM
dom

nodeName, nodeValue and nodeType contain information about the node.

The nodeName attribute contains the name of a node.

The nodeName of the element node is the tag name
The nodeName of the attribute node is the attribute name
The nodeName of the text node is always #text
The nodeName of the document node is always #document

Note: The tag name of the XML element contained by nodeName is always uppercase

nodeValue
For text nodes, the nodeValue attribute contains the text.
For attribute nodes, the nodeValue attribute contains the attribute value.
The nodeValue attribute is not available for document nodes and element nodes.
nodeType The
nodeType attribute returns the type of node.
The most important node types are:

元素类型 节点类型
元素element 1
属性attr 2
文本text 3
注释comments 8
文档document 9
Added:
Value-Element Type
1-ELEMENT
2-ATTRIBUTE
3-TEXT
4-CDATA
5-ENTITY REFERENCE
6-ENTITY
7-PI (processing instruction)
8-COMMENT
9-DOCUMENT
10-DOCUMENT TYPE
11-DOCUMENT FRAGMENT
12-NOTATION


HTML file:
Copy code The code is as follows:





DOM standard

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

Repo: How To Revive Teammates
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
1 months ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

What are the ways to obtain DOM nodes in Vue3 What are the ways to obtain DOM nodes in Vue3 May 11, 2023 pm 04:55 PM

1. Native js gets the DOM node: document.querySelector (selector) document.getElementById (id selector) document.getElementsByClassName (class selector).... 2. Get the instance object of the current component in vue2: because each vue Each component instance contains a $refs object, which stores references to the corresponding DOM elements or components. So by default, the component's $refs point to an empty object. You can first add ref="name" to the component, and then pass this.$refs.

DOM manipulation guide in PHP DOM manipulation guide in PHP May 21, 2023 pm 04:01 PM

In web development, DOM (DocumentObjectModel) is a very important concept. It allows developers to easily modify and operate the HTML or XML document of a web page, such as adding, deleting, modifying elements, etc. The built-in DOM operation library in PHP also provides developers with rich functions. This article will introduce the DOM operation guide in PHP, hoping to help everyone. The basic concept of DOM DOM is a cross-platform, language-independent API that can

What does vue dom mean? What does vue dom mean? Dec 20, 2022 pm 08:41 PM

DOM is a document object model and an interface for HTML programming. Elements in the page are manipulated through DOM. The DOM is an in-memory object representation of an HTML document, and it provides a way to interact with web pages using JavaScript. The DOM is a hierarchy (or tree) of nodes with the document node as the root.

What is the reason why ref binding to dom or component fails in vue3 and how to solve it What is the reason why ref binding to dom or component fails in vue3 and how to solve it May 12, 2023 pm 01:28 PM

Vue3ref binding DOM or component failure reason analysis scenario description In Vue3, it is often used to use ref to bind components or DOM elements. Many times, ref is clearly used to bind related components, but ref binding often fails. Examples of ref binding failure situations The vast majority of cases where ref binding fails is that when the ref is bound to the component, the component has not yet been rendered, so the binding fails. Or the component is not rendered at the beginning and the ref is not bound. When the component starts to render, the ref also starts to be bound, but the binding between ref and the component is not completed. At this time, problems will occur when using component-related methods. The component bound to ref uses v-if, or its parent component uses v-if to cause the page to

What are the dom and bom objects? What are the dom and bom objects? Nov 13, 2023 am 10:52 AM

There are 5 DOM objects including "document", "element", "Node", "Event" and "Window"; 2. "window", "navigator", "location" and "history" and "screen" and other 5 BOM objects.

What is the difference between bom and dom What is the difference between bom and dom Nov 13, 2023 pm 03:23 PM

BOM and DOM are different in terms of role and function, relationship with JavaScript, interdependence, compatibility of different browsers, and security considerations. Detailed introduction: 1. Role and function. The main function of BOM is to operate the browser window. It provides direct access and control of the browser window. The main function of DOM is to convert the web document into an object tree, allowing developers to Use this object tree to obtain and modify the elements and content of the web page; 2. Relationship with JavaScript, etc.

What are the built-in objects of DOM? What are the built-in objects of DOM? Dec 19, 2023 pm 03:45 PM

dom内置对象有:1、document;2、window;3、navigator;4、location;5、history;6、screen;7、document.documentElement;8、document.body;9、document.head;10、document.title;11、document.cookie。

The latest summary of common JavaScript DOM events! The latest summary of common JavaScript DOM events! Aug 07, 2022 am 11:05 AM

This article summarizes the common events of JS DOM for everyone, which has certain reference value. Interested friends can refer to it.

See all articles