JavaScript

In development, there is often a need to directly close the page without any prompts. in IE6, you can simply write it like below.     Script Language = Javascript > Window. Opener = Null Window. Close () Script >  

Javascript functions can be called with any number of parameters, regardless of the number of parameter names in the function definition. Because a function is of a loose type, it cannot declare the type of the expected parameter, and it is legal to

In the address bar, enter: Javascript: Str = ''; for % 20 (var1 = 0; var1 View the source code of the new page. To display the information: Javascript: funcname = ''; for % 20 (var1 = 0; var1 '}; If (funcname! = '') {Document. write ('' + funcname

I. object scope Function classa () {var v = "I Am a variable v"; this. V = "I'm property v"; var me = This; classa. prototype. F = function () {alert ("I Am a function for external access");} function _ F () {alert ("I am just an internal function,

$ (window ). BIND ("scroll", function () { $ ("# nav" ).css ({top: $ (window ). scrolltop ()}); }) (function () { VaR _ BD = document. body; If (_ BD. attachevent) { _ BD. attachevent ("onclick", function (event) {count_div (event. srcelement)})

Dom 12 constants of the node type: Node. element_node Node. attribute_node Node. text_node Node. cdata_section_node Node. entity_reference_node Node. entity_node Node. processing_instruction_node Node. comment_node

The following describes how to use JavaScript to perform simple basic operations on the form: Obtain the reference of a form. You must obtain the reference of the form before programming the form. You can use the following methods to complete this

This blog is reproduced in: http://devbean.javaeye.com/blog/406265 Class is one of the core concepts of object-oriented programming. A class represents the abstraction of a class of things with similar attributes. Starting from this article, we will

People who know the data structure should have heard of the hash table data structure. It is a typical non-linear structure that uses key-value pairs to store and retrieve data, it is also called the hash or collection method. In a general linear

VaR mydate = new date (); mydate. getyear (); // obtain the current year (2 digits) mydate. getfullyear (); // obtain the complete year (4 digits, 1970 -????) Mydate. getmonth (); // obtain the current month (0-11, 0 represents January) mydate.

multi-event registration mechanism Demonstrate multi-event registration mechanism: youdao translation

  Original article: http://javascriptmvc.com/docs.html#&who=jQuery.Controller Liu guixue, liuguixue@gmail.com)     The controller uses a proxy to organize event processing. If an event occurs in your application (user clicks or model instance

11. Enjoy the metadata of the Javascript design model ---- flyweight Gof: Use the sharing technology to effectively support a large number of fine-grained objects.Concepts Share mode: if multiple identical objects exist in a system, you can share

Today, I helped my colleagues solve a page problem and encountered a common public custom function trim (remove the leading and trailing spaces) Function trim (STR) { var Re = // s * (/s [^/0] */s)/S */; re.exe C (STR); return Regexp. $1; } alert (

① Execute the script Javascript statements that appear between are executed in the order they appear in the script. When a file has multiple scripts, the scripts are executed in the order they appear. The script can appear in or of an HTML

There are many ways to embed client JavaScript code into HTML documents: ① Placed between the tag pair . ② Place it in an external file specified by the src attribute marked by . In XHTML, the content in the Scripts in external files: The

Regular expressions have a lot of content, but this series mainly discusses the most common knowledge points. We all have this experience in our study: if too many knowledge points are discussed each time, it will not be easy to absorb and digest,

7. Specify the matched position As described earlier, multiple elements in a regular expression can match one character in a string. For example, \ s matches only a blank character. Some elements in the regular expression match the positions between

As we know, a method is a function called as an attribute of an object. When a function is called in this way, the object used to access the function becomes the value of the this keyword. Suppose you want to calculate the area of the rectangle

The typeof operator returns the string "function" when used in a function, but the function is indeed a special type of JavaScript Object. Since functions are also objects, they should have attributes. Attribute length As we know, in the function