This usage of Javascript

This is a keyword in Javascript. It indicates an internal object automatically generated during function running and can only be used within the function. For example,Function test (){This. x = 1;}The value of this varies with the function usage.

JS print related content

Use the WebBrowser Control1. WebBrowser control (partial printing can be achieved through Style setting) 2. WebBrowder Control Method1. PrintWebBrowser1.ExecWB (6, 1 );2. Print settingsWebBrowser1.ExecWB (8, 1 );3. Print and

Javascript variables, scopes, namespaces

Javascript variables are mainly divided into two types:I. Global VariablesII. Local variables (variables in the function) I. global variables: all variables defined in the field of the method body are global variables, and even variables used in the

Js prototype details

JavaScript is object-based and any element can be viewed as an object. However, the types and objects are different. In this article, in addition to discussing some characteristics of types and objects, we are more important to study how to write a

Sencha Touch 2 for cross-origin access

When you see this article, I believe you also know why cross-origin access is used! I will not talk about it here. In Sencha Touch 2, cross-origin access can be implemented using Ext class library to provide our class Ext. data. jsonP. If you want

Object-Oriented Programming in Javascript

Very useful. js class usageClass defines the common behaviors and methods of a class of things, while the instance is a specific implementation of the class. We also know that object-oriented programming has three important concepts: encapsulation,

JS date-related code

• Convert UTC time to Standard Time// Convert the UTC time to the Standard TimeFunction Todate (num ){Num = num + "";Var date = "";Var month = new Array ();Month ["Jan"] = 1; month ["Feb"] = 2; month ["Mar"] = 3; month ["Apr"] = 4; month ["May"] = 5;

Keep the footer at the bottom of the page-Javascript + Css implementation

Function: whether the browser is dragged up or down, the footer DIV block is kept at the bottom of the page.1. Write Javascript code and DIV/CSS code in the same file: keep the footer at the bottom of the page below the screen top bottom

JS achieves image pre-loading

During website development, you often need to browse a large number of images on a certain page. If you consider traffic, you can display only one image on each page like pconline, each time you see an image, you need to download the entire page

JQuery calendar per day

untitled document Update date owner Work Item Category schedule For ($ I = 1; $ I ?> }?> consumption item basis achievement rate Function listTr ($ id ){?> "Class =" listTrPlan "> 1 2 3 4 plan For ($ I = 1; $ I ?> "Class =" plan_td ">

10 tips on JavaScript that you may not know

1. Variable ConversionIt looks simple, but as I can see, using constructors such as Array () or Number () for variable conversion is a common practice. Always use the original data type (sometimes called the literal volume) to convert the variable,

Js highlight of body content

// Highlight the searched keywordsFunction HeightLight (Keyword){// Text SelectorVar TextRange;// FindVar Found = false;// Number of times foundVar Count = 0;TextRange = document. body. createTextRange ();Found = TextRange. findText (Keyword );If

Jquery Introduction 2

Last time I discussed the basics and introduction of Jquery, and listed some basic selectors, basic selectors and level selectors. Now I will discuss with you other commonly used selectors in Jquery, by learning multiple selectors of Jquery, you may

Operation browser window for JavaScript notes

Windows are the most important interface elements in Web browsers. JavaScript provides many window operating tools, the JavaScript processing window is similar to the Processing Framework (because the framework is located in the document window in

Jquery. tab. js tab Effect

View Code1 /**2 + ---------------------------------------- +3 + TAB component v1.04 + Author: zzf5 + Date: 2012-01-106 + ---------------------------------------- +7 **/8 /**9 * tab Effect10 * @ name jQuery. tabs11 * @ param {object} parameters in

Insert a comma every three digits from right to left.

Window. onload = function (){// The entire test is provided by AlucelxVar testFun = function (callback, str ){Var tipElem = document. createElement ('div '),StartTime,Duration = 0;For (var j = 5; j> 0; j --){StartTime = + new Date ();For (var I = 100

Bug encountered in jquery Verification Form

// Today, I encountered a bug in code writing, which made me depressed. I found a lot of people who didn't make it all out for me. I tested the teacher's code and could use it, I cannot use it. I have a row and a row, and the last result is the

Jquery plugin notes

Jquery plugin notesActive Panel expanded by defaultAnimation effects on the animation panelWhether the height of the autoHeight panel is automatically increasedFill fillSpace with the parent ElementThe position header of the Icons icon indicates the

Javascript Performance Analysis-loop Traversal

Javascript defines four types of loops: for, while, do-while, and for-in. The performance of the first three cycles is not much different, but the for-in loop performance is very poor. During each loop execution, it needs to traverse all the

Jquery dynamic addition/deletion plug-in

[Javascript]// Dynamic content area JS by dust margin 2012 qq: 80213876 (Function ($ ){Var defaults = {Container: ". dynamicCon", // The outermost container classTemp: ". temp", // template layer classItems: ". items", // classMinCount: 1, // the

Total Pages: 5378 1 .... 5227 5228 5229 5230 5231 .... 5378 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.