document getelementsbytagname

Document. getelementsbyname () obtains the control object based on the control name. Because the control name can be the same, an array of objects is returned. Document. getelementbyid () is used to obtain the control object based on the control ID.

Js optimization works for IE6.0, which summarizes the following points: I. String concatenation: concatenate strings with ArraysCopy codeThe Code is as follows:Function func2 (){Var start = new Date (). getTime ();Var array = [];For (var I = 0; I

I. Element Node // test element node, output node name, node type, and node value varliElementsdocument. getElementsByTagName (& quot; li & quot;); for (vari0; I & lt; liElements. length; I ++) {alert (liElements [I]. nodeName); I. Element nodes //

I. DOM DOM: DOM = Document Object Model, Document Object Model. DOM can be used to access and modify the content and structure of a Document in a way independent of platform and language. In other words, this is a common way to represent and process

I. DOM DOM: DOM = Document Object Model, Document Object Model. DOM can be used to access and modify the content and structure of a Document in a way independent of platform and language. In other words, this is a common way to represent and process

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Today, I saw a javascript question, which cyclically binds events according to common sense, but the result is not what I wanted.Copy codeThe Code is as follows: text link 1. The I displayed in the click link of this Code is-1. Why?Simply put, it

In Web Front-end programming, we usually use the document. getElementsByTagName method to retrieve a group of dom elements with the same tag. For example: The Code is as follows: Var anchors = document. getElementsByTagName ("");For (I = 0; I Var

In front-end web programming, we usually use the document. getelementsbytagname method to retrieve a group of DOM elements with the same tag, such: VaR anchors = Document. getelementsbytagname ("");For (I = 0; I VaR ele = anchors [I]; // obtain an

For example: CopyCode The Code is as follows: var anchors = Document. getelementsbytagname (""); For (I = 0; I VaR ele = anchors [I]; // obtain an element // Some code here } The code above indicates getting all the link elements in the document,

STR indicates the xmlrequest returned through Ajax /* Dynamically load CSS style */ Function loadstyle (STR) { VaR regexp_src =/ [^ <>] * /GI; VaR matcharray_src = Str. Match (regexp_src ); Alert (matcharray_src [0]); If (matcharray_src ){ For (VAR

Getelementbyid getelementsbyname getelementsbytagname Getelementbyid obtains the node through the ID attribute of the node. This object contains attributes such as nodename, nodetype, parentnode, and childnodes. Nodename indicates the node name. If

In the most typical example, no matter which result is clicked, the above Code is the final value, because the click Event receives First look at the Code: 1111 2222 3333 Script var a = document. getElementsByTagName ('lil');

Str indicates the XMLRequest returned through ajax/* Dynamically load css style */Function loadStyle (str){Var regExp_src =/ [^ <>] * /gi;Var matchArray_src = str. match (regExp_src );Alert (matchArray_src [0]);If (matchArray_src ){For (var I = 0; I

This article mainly introduces the dom operation table example (dom creation table). If you need it, refer to the following section and use HTML tags to create a table: The Code is as follows: Personnel table Name Gender Age

A netizen asked a question, as shown in the following HTML, why is the output of all P paragraphs 5 rather than alert corresponding to 0, 1, 2, 3, and 4. closure demonstration product 0 product 1 product 2 product 3 product 4

The definition of a closure is very obscure-a closure refers to a syntax domain located in a specific area with a continuous reference (read/write) section of the non-persistent variable value capability in the execution domain outside the region

closure demonstration product 0 product 1 product 2 product 3 product 4 [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]The above scenarios are common for beginners. That is, you

Program Implementation function: 1. Read the data, point to the "get" button to dynamically generate XML-formatted documents, and put the generated documents in a TextBox or generate an XML file. 2. Click the "Browse" button to convert the obtained

In most cases, we use CSS to set styles. However, in some special cases, for example, to set the node style information based on the position of an element in the node tree, currently, CSS cannot do this. However, DOM can be easily used. Use DOM