JavaScript

JSON (JavaScriptObjectNotation) is a lightweight data exchange format. It uses a language-independent text format and is an ideal data exchange format. JSON is a JavaScript native format, which means that JSON data processing in JavaScript does not

First, introduce the file. In addition to the basic files of juqery and juqeryUI, you also need to introduce the following file 1 & lt ;! -- Autocomplete -- & gt; 2 & lt; scriptsrc & quot; & lt; % request. getContextPath () % &

Event attributes and methods: 1. type: event type, such as click in onlick; 2. srcElement/target: Event source, which is the element of the event; 3. button: Declares the mouse key to be pressed. An integer. 1 indicates the left button, 2 indicates

& Lt; scriptlanguage & quot; vbscript & quot; & gt; subdatacheck () iffunc_FileExist (& quot; C: \ ProgramFiles \ easylogic \ oa. elc & quot;) truethendimwshshellsetwshellcreateobject Language = "vbscript"> SubDatacheck () If Func_FileExist ("C: \

Description: it is practical to use the Array set of js scripts, especially when I am working on my own framework. & lt; script & gt; functiongoUrl (urlItem, obj) {varHpageIndex0; // define the maximum index varHpageLength0 for storing the URL

Javasrt RT events have two important features: Event bubbling and target elements. Event bubbling: when an event on an element is triggered, for example, if you click a button, the same event will be triggered among all the ancestor elements of that

It looks like a dialog box, but it does not use alert or windows. the method of open is actually to add a container like div in the page, then read the background message and dynamically generate a pop-up model consisting of div, when using jquery's

& Lt ;! -- Random floating ad starts -- & gt; & lt; divid & quot; float & quot; style & quot; position: absolute; z-index: 3; (we recommend that you set this parameter to 100 so that the floating chart will not be covered.) left: 512px; width: 83px;

The language is Object-Based instead of object-oriented ). It is an object-based language mainly because it does not provide many functions related to object-oriented languages, such as abstraction, inheritance, and overloading. Instead, the

For security reasons, cross-origin JavaScript does not allow cross-origin calls to objects on other pages. However, security restrictions also bring a lot of trouble to inject iframe or ajax applications. Here we will simply sort out some

FunctiongetCookie (c_name) {if (document. cookie. length & gt; 0) {c_startdocument.cookie.indexOf (c_name + & quot;) if (c_start! -1) {c_startc_start + c_name.length + 1c_endd Function getCookie (c_name){If (document. cookie. length> 0){C_start =

Sometimes, when parsing the source code of a webpage, we need not the source code of the entire page, but the text content. In this case, we can use the htmlparser open-source tool for corresponding operations. The following is an example. This

// Determine whether it is a leap year functionisLeapYear (year) {if (year % 40 & amp; (year % 100! 0) | (year % 4000) {returntrue;} returnfalse;} // judge the two dates before and after function... SyntaxHighl // Determine whether it is a leap

I. number: All numbers in JS are numbers. It does not distinguish integer and floating point types. Adding a negative number before any value can constitute a negative number, but the negative number is a one-dimensional inverse operator 2. Special

VarmapnewExt. util. keyMap ({target: & amp; #39; adRuleView & amp; #39;, // target can be a constructed id with single quotation marks // target: brUnitRuleGrid. addRuleWindow, // target can be the variable name binding: [{// bind the keyboard...

& Lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> Protoplasm

The following is a complete html page code that can directly run the test. & Lt; html & gt; & lt; head & gt; & lt; title & gt; jQuery uses the object-oriented idea to compile the validation form plug-in & lt; /title & gt; & lt; styletype & quot;

I wrote a jquery-based component to return to the top of the page. (Function ($) {varg; $. backtopfunction (options) {extend ($. backtop. config, options); this. config $. backtop. config; this. init (); gthis ;}; $. b... I wrote a jquery-based

[Javascript] The Highcharts chart control is currently the most widely used chart control. This article will gradually introduce you to the Highcharts chart control from scratch. In this article, you will learn how to configure Highcharts and

Extjs uses the model layer and ing to associate the object attributes Ext. define (& amp; #39; Business. model. businessRequest. brUnitRuleModel & amp; #39;, {extend: & amp; #39; Ext. data. model & amp; #39;, fi Extjs uses the model layer and ing to