JavaScript

Many languages have specialized functions or methods to delete spaces at the beginning and end of a string, such as chomp of Perl and strip of Python. Then JavaScript does not seem to have similar functions, which are not mentioned in some manuals.

Details on the collection of Backbone. js (I) The set of Backbone. js is just a simple ordered set model. By adapting to models and sets, we can avoid putting data processing logic to our view layer. In addition, models and collections provide

The crashed IE6 problem occurs again. When a page is opened, a prompt box is displayed, "Internet Explorer cannot open an Internet site... operation terminated ". After checking the information, I felt that the statement "javascript (a complicated

Copy codeThe Code is as follows:$ (This). ready (function (){$ (". Up"). each (function (){$ (This). click (function (){Var $ tr = $ (this). parents ("li ");If ($ tr. index ()! = 0 ){$ Tr. prev (). before ($ tr );}});});Var trLength = $ (". down").

JQuery. map (array, callback (elementOfArray, indexInArray ))Returns: ArrayI feel that jquery's map method is very useful. I would like to share with you.Method: replace an array or a single object with a new content.Application Example: Get the

Why search for the Holy Grail of LayoutThe excellent Layout can make the webpage more organized and adaptable. The most important thing is to separate the content layer from the presentation layer, so as to realize progressive enhancement of

We are most familiar with the following four pseudo classes of tag:When a link property exists: The visited link address has been accessed.: Active is activated by the user (events that occur between mouse clicks and release): HoverThe order of

First, read the following events (from w3c ).Blur event: a blur event occurs when the element loses focus.Focus event: the focus () method is used to assign a focus event to the text domain (also to give some elements a focus event ).TabIndex

Implement the js Writing Method for post data submission in the mvc region!Copy codeThe Code is as follows:$ ("# BtnSava"). click (function (){If ($ ("# text"). val () = ""){Alert ("Enter your words !~! ");} Else {$. Post ("/control/action", {id: $ (

A paging plug-in is available. The demo downloaded from the internet is somewhat different in ie versions, but it can still be used.However, it cannot be displayed on my page. It may be caused by too many div nesting or position positioning.I

Get XmlHttpRequest objectCopy codeThe Code is as follows:// 1Function getXMLHttpRequest (){Var xmlHttpReq;Try {// Firefox, Opera 8.0 +, SafariXmlHttpReq = new XMLHttpRequest ();} Catch (e ){Try {// Internet ExplorerXmlHttpReq = new ActiveXObject

Some code is as follows:Copy codeThe Code is as follows: region: Id = "areaId"Name = "areaId"Url = "getAreasList" // you can obtain data from the background.ValueField = "id"TextField = "name"PanelHeight = "auto"/> name: Omitted laterSome js

Iframe height is set to the height of the Child pageCopy codeThe Code is as follows:// Jquery is required$ (Document). ready (function (){Parent.doc ument. getElementById ("ifPage"). style. height = document. body. scrollHeight + "px ";}); Iframe

Check boxes have different effects in different browsers. Therefore, many Web developers re-design a set of Checkbox functions with better interfaces and user experience. Next we will share with you the nine superb check box effects, pure CSS3

You must first reference a js jquery. cookie. js1. Write the jsCookiedCopy codeThe Code is as follows:// The browsing record is written to JSCookied.Var img = $ ("# ProductImgurl"). attr ("jqimg ");Var name = $ ("# ProductDetail_ctl00_LabelName").

When you assign a value to a js variable with a line break, an error is returned: copy the Code , an error occurred while assigning values to bad variables. When will this assignment occur? That is, when the value of textarea is

When the img image or background image under ie6 is png, the image turns black: The two Black Blocks and img of jquery-timeepicker in the figure are referenced for this reason. Solution: Provided by Drew Diller. Supported for img,

1. first download the required js files from DataTable official website, or directly reference can also -- http://datatables.net/usage/ 2. reference [html] in your project welcome to ASP. NET! for more information about ASP. for more

Copy codeThe Code is as follows:PageEncoding = "UTF-8" %> Insert title here Url = "getUsers. jsp"Toolbar = "# toolbar" rownumbers = "true"FitColumns = "true" singleSelect = "true"> First Name Last Name Phone Email Copy codeThe Code is as follows:

JavaScript loaders are very powerful and useful tools in Web development. Several Popular loaders, such as curljs, LABjs, and RequireJS, are widely used. They are powerful, but there may be simpler solutions in some cases. If you are