JavaScript

Copy codeThe Code is as follows:Function setContent (str ){Str = str. replace (/] *>/G, ''); // remove HTML tagsStr. value = str. replace (/[|] * \ n/g, '\ n'); // remove the trailing blank line// Str = str. replace (/\ n [\ s |] * \ r/g, '\ n'); //

This Jquery special effect is a Jquery + CSS3 pop-up layer for simple and atmospheric sliding effects. It has a wide range of applications, such as message prompts, pop-up layer display content, and pop-up layer logon, the mask effect is not

Copy codeThe Code is as follows:

Html dom refers to some dom operations supported by various browsers before w3c standards emerge.1. Select object.AttributeA, selectedIndex: subscript of the selected option. The subscript starts from 0.B, length: Get or set the number of optionsC,

1.Convert using a Boolean objectCopy codeThe Code is as follows:Var num123 = 123, str = 'abc', o = {name: 'test'}, num0 = 0; num123 = Boolean (num123 ); // true num0 = Boolean (num0); // false str = Boolean (str); // true o = Boolean (o); // true 2.

Core code:Copy codeThe Code is as follows:Var paddleft = $ (". teacher-title" ).css ("padding-left"). replace (/[^ 0-9]/ig ,"");Var num = parseInt (paddleft );DEMO code: jquery get page styles Look At It [Ctrl + A select all Note: If you

The events proposed here, when they happen on a fixed HTML element, their names can be recognized by most browsers. That is to say, the browser will find the event handler script you have registered for this HTML element, and it will be executed

You can try to press the left mouse button and drag a square to release it. Simple xhtml page [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

rotate left pause rotation right rotation [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

The navigator browser object that contains the version information of the currently used Navigator. Displays information about the browser currently used. When the JavaScript client is running, the engine automatically creates a navigator object.For

This is a basic JavaScript Screen Object.The screen Object reflects the screen settings of the current user.Width returns the screen width (number of rows ).Height returns the screen height.AvailWidth returns the available width of the screen

As shown in the following figure. For the demo address, click Since it is a plug-in, you should be able to use jquery like $ ("div"). method ({}) to call it. Its approach is: Copy codeThe Code is as follows: (Function ($ ){ }) (JQuery );

Events that are convenient to implement this function are displayed on the Internet:Onpropertychange in IEOninput in non-IEThe advantage of using these two events is that when the content in the input box changes, the events related to using the key

When you browse a website, a very small text file will be generated on your hard disk, which can record your user ID, password, browsed webpage, stay time, and other information. When you come to this website again, the website can read Cookies and

The specific value of this depends on the call mode.* Method call mode: this is bound to this object.* Function call mode: this is bound to a global object. A webpage is bound to a window.* Constructor call mode: this is bound to the newly generated

Let's take a look at the phenomenon:Copy codeThe Code is as follows: apply_and_call When you click DIV, the pop-up box displays undefined.The reason is that after the DOM object responds to the click event, the this keyword in the event method

If you have any questions or have better comments or suggestions, you can leave a message at the end of the page. Thank you very much.The specific code is as follows:Copy codeThe Code is as follows: image rotation effect 1 2 3 4 5

There is nothing complicated, that is, using an array object as a queue to maintain the order of ajax requests. The following code is provided:Copy codeThe Code is as follows:; (Function ($ ){$. AjaxQueue = {// Manage the queue of ajax

Copy codeThe Code is as follows:$ (Document). ready (function (){$ ('# Getsetgo'). click (function (){$. When ($. ajax ("page1.php"), $. ajax ("page2.php"). done (function (a1, a2 ){Certificate ('incluid1'0000.html (a1 [0]);Certificate

Most people think of this method for verification estimation:Copy codeThe Code is as follows:Function chk () // check whether the selected return true and no return false are selected.{Var falg = 0;$ ("Input [name = cbname]: checkbox"). each