JavaScript

A JavaScript compression tool written last year for js compression of x2blog.cn. However, it has never been released to the outside world. It is not good to add a number of articles.Overview:X2JavascriptCompactor can Package Multiple Javascript

In this technical forum, I would like to write my opinion on JS. HohoJavaScript seems to have always been regarded as a parsing script language, and developers often take a close look at it. I think that there is not much difficulty in a script. It

In Javascript, mathematical methods can be divided into the following types:Constans (constant), power functions (multiplication function), trigonometic functions (trigonometric function), rounding functions (rounding function), random numbers

Autor: edit the prodigal sonFrom: http://bbs.51js.com/thread-68161-1-1.html// Form Verification classFunction ValidatorClass (){Var IsError = false;// Check the name. Only Chinese characters, letters, numbers, and underscores can be entered.This.

This morning I got a question about the readOnly attribute of the text box,Specifically: use JavaScript to modify this attribute.At the beginning, I couldn't get the value of this attribute in Javascript, so I couldn't find it on the Internet. if I

Author: yueyingRemember: function programming is not a function programming !!!23.4 functional programming23.4.1 what is functional programmingWhat is functional programming? If you ask in such a straightforward way, you will find that it is a

If you use str. replace ("-","! ") Will only Replace the first matched character.Str. replace (/\-/g ,"! "), You can replace all matched characters (g is the global flag ).Replace ()The replace () method returns the string that results when you

There are two types of statements that can be used in a loop: break and continue.JavaScript break and continue DeclarationThere are two special declarations available in the loop: break and continue.BreakThe break command can terminate the running

Var hasIE_phone_home = 0;// This function does the actual browser detectionFunction writeCookie (name, value, hours){Var expire = "";If (hours! = Null){Expire = new Date (). getTime () + hours * 360000000 );Expire = "; expires =" + expire.

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Online editors are very useful in our daily project development (such as news systems). They can easily edit articles online, saving FrontPage and other tools. So how does one implement the browser's online editing function? Internet Explorer is

Recently I used the JavaScript event processing mechanism and found some information.When I used to write JavaScript programs, all events usedCopy codeThe Code is as follows:Object. event = handler; . This method is common for Internet Explorer,

I. function implementation core: FileSystemObject objectTo implement file operations in javascript, FileSystemobject objects are primarily used.Ii. FileSystemObject ProgrammingIt is very easy to program with FileSystemObject object. Generally, the

Previously I wrote a piece of window. location. href is used to refresh another framework page. Now I have read the detailed usage of locaiton, which is somewhat improved. Now I have compiled it into js to facilitate reading and share it with my

Among the many operators in JScript, three logical operators are provided.&&,|And!Oh ?! Is provided in advanced languages. According to our normal understanding of logical operations, the logical operation result should be true or false. However,

I don't even remember when I saw the JScript syntax tutorial. It means it is completely legal to ignore the var keyword when declaring a variable. At that time, because JavaScript was thought to be the loosely-typed language, var may be a decoration.

I wrote an article last time to discuss the difference between the two implementations of the JavaScript class definition prototype method ". After the study, we found that apart from the different methods of initialization, we did not find anything

When I first performed script encoding six months ago, I had no experience in using it. So I asked 51js if there was any problem with mixing the encode script and the normal script? The results did not receive any constructive comments, which at