document node

1. NodeName: Name of the node1. The nodeName of the element node is the same as the label name2. The nodeName of the attribute node is the name of the property3. The nodeName of a text node is always #text4. The nodeName of the document node is

DOM Object Modelis an APIfor HTML and XML , representing and manipulating the contents of a document. A. IntroductionD: represents the document. The role is to change the page document you are writing to a Document object. o javascript There are

The HTML DOM is the standard for how to get, modify, add, or delete HTML elements.There are many kinds of nodes, not only the HTML elements are nodes, especially the existence of the text nodes. All content in an HTML document is a node,

First of all, there are three major nodes in the DOM, namely, element node, text node, attribute nodeELEMENT node: Forms the basis of the DOM. , is the root element in the document structure, representing the entire document, as well as ,,, and so

Dom definitionThe DOM (Document Object model) is an API (application programming Interface) for HTML and XML documents, derived from Netscape and Microsoft's founding DHTML (Dynamic HTML). The DOM depicts a hierarchical tree of nodes that allows

1. Timers①settimeoutfunction func () {}SetTimeout (Name of function, time)②setinterval (interval execution)SetInterval (function () {Console Info (execution function);}, Time)2. Popup dialog box①alert ()②prompt ()3. Open a new window and close the

I. What is XML1. Concept: Extensive markup Language (Extensible Markup Language)XML is a common data storage and Exchange format, independent of the platform, regardless of the programming language, regardless of the operating system. It provides

DefinedThe relationships in the nodes can be described by the traditional family relationship, which is equivalent to the document tree metaphor.Property"NodeType, NodeName, NodeValue"Each node has these three properties, and the node types differ,

1.1 Node typeThe DOM1 class defines a node interface that will be implemented by all node types in the DOM. This node interface is implemented as a node type in JS, and other browsers can access this type in addition to IE. All the node types in JS

Common Dom collation   preface: HTML Constructs a DOM tree for document, which is made up of a series of node nodes. He defines the structure of the document for us. Node Type: Node.element_node (1);      //ELEMENT nodes are more commonly used

To support the drag effect of some elements on a webpage, you can use the drag and Drog events.At present, ie 5.0+, Firefox 3.5+ support these events, the 5th version of the ECMA script formally incorporated into the standard.For the dragged element,

An XPath path expressionXPath uses a path expression to pick a node or set of nodes in an XML document. These path expressions are very similar to the expressions we see in the regular computer file system. A node is picked up either along a path or

As React one of the core technologies Virtual DOM , has been wearing a mysterious veil. In fact, the Virtual DOM contains: Javascript Dom Model tree (Vtree), similar to the document Node tree (DOM) Dom model tree to

Dom and Sax are the two main APIs for manipulating XML documents in your application, which are explained as follows: The DOM, the Document object model, is called the documents-to-objects module in Chinese. The DOM is a standard document object

PhpQuery allows you to easily collect webpage content. phpQuery is a PHP-based open-source server project that processes page content like jQuery. it allows PHP developers to easily process DOM document content, for example, obtain the headlines of

When using PHPDOMDocument to create a dynamic XML file to process XML-based applications, developers often need to establish an XML-encoded data structure. For example, in the Web, XML status templates based on user input, XML statements for server

Php generates simple xml code. When processing XML-based applications, developers often need to establish XML-encoded data structures. For example, in the Web, XML status templates based on user input, XML statements for server requests, and

When processing XML-based applications, developers often need to establish XML-encoded data structures. For example, in the Web, XML status templates based on user input, XML statements for server requests, and customer responses based on runtime

This topic describes the nodeName, nodeValue, and nodeType attributes. this topic describes the nodeName, nodeValue, and nodeType attributes in detail. NodeNameThe attribute contains the name of a node.The nodeName of the element node is the

? XmlReader class ?? The XML browser supports a programming interface that is used to connect XML documents and "roll out" the data you want. If you go deeper into the browser, you will invent the principle that the browser works similar to how our