JavaScript

Class: divided into public and private CopyCodeThe Code is as follows: function person (n ){ VaR name = N; // Private Attribute Function Hello () {}// private method 1 VaR hello2 () = function () {}// private method 2 This. Name = "James"; //

VaR strsex = "male "; In gb2312 encoding, assume that another variable, straxsex, is the BSTR value read from the ActiveX control, and the original value is also "male ".ProgramIn comparison: strsex = straxsex is false, that is, "male "! = "Male "

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[Click to copy 1] copy content 1 [Click to copy 2] Copy content 2 [Click to copy 3] Copy content 3 [Ctrl + A select all Note: If you need to introduce external JS, You need to refresh it to execute] the following content mainly

Class inheritance implementation mechanism in prototype framework CopyCode The Code is as follows: // Add a static method for the object class: Extend Object. Extend = function (destination, source ){ For (property in source ){ Destination

The format is as follows: CopyCode The Code is as follows: varoeditor = fckeditorapi. getinstance ('content '); Varcontent = oeditor. getxhtml (true ); **************************************** *********Using JavaScript to retrieve and set the

The pointer of the idispatch type indicates that the array object is actually a javascript built-in array object. On the Javascript side, we can get the size of the array through the Length attribute, you can use the getidsofnames and invoke

1. all the previously written functions have been scattered. If you use any function, you can write any function that is not neat enough. Therefore, this write is an encapsulated class, which is not bad to use, however, many problems have been

1. js Code Copy code The Code is as follows: // ************ the default setting definition. ********************* Tpopwait = 50; // The prompt is displayed after the twait Hao seconds. Tpopshow = 5000; // display the tshow Hao seconds before

Code Writing is cumbersome, and many methods are very primitive... The Code is as follows: Xmlns = "http://www.w3.org/1999/xhtml"> 2005-09-02Download webpage standards and standards guide Use the module to quickly

CopyCode The Code is as follows:

I. Error implementation Many people may directly assign values using equal signs: CopyCode The Code is as follows: var array1 = new array ("1", "2", "3 "); VaR array2; Array2 = array1; Array1.length = 0; Alert (array2); // The returned result is

The following demo supports callback and can be directly referenced by modaldialog. js without any jquery shadow. Global. js CopyCode The Code is as follows: window. JS = new myjs (); // to avoid repeated names, add a myjs object to the window

First, create an instantiated object of the parent class, and then assign the object to the prototype attribute of the subclass. In this way, all public instance members in the parent class will inherit from the quilt class. When the instanceof

The common practice is Var jsondata = eval (XMLHTTP. responsetext ). It seems that everything is correct, but when you run Code You will find the "invalid Labe" error. Why? I don't know, but I found a solution to this problem. I also had a

Code The snippet is as follows: --> Copy code The Code is as follows: select all select all Copy codeThe Code is as follows: Put the above Code in the body.

Xmlns = "http://www.w3.org/1999/xhtml"> column 1 Topic 2-> menu 1 Topic 1-> menu 2 Topic 1-> menu 3 Topic 1 Topic 1-> menu 1 Topic 1-> menu 2 Topic 1

1: date conversion and comparison are often involved: Copy codeThe Code is as follows: 2: Date Format judgmentCopy codeThe Code is as follows: // yyyy-MM-ddIf (! /^ \ D {4} \-\ d? \-\ D? /. Test (datavalue1 )){Alert ("the date format of

SetTimeout (expression, latency) SetTimeout (expression, interaction time) The latency/interaction time is in the unit of haoss (1000 ms = 1 s). When setTimeout is executed, it is executed once after the specified delay time after loading, and only