Js Regular Expression verification number, email address, delete Space// Function: Remove spaces before and after the string// Return value: the string with spaces removedFunction fnremovebrank (strsource){Return strsource. replace (/^ s */, '').
I recently learned about Ajax and accidentally found that a series of articles on IBM developerWorks, "Mastering Ajax", not only explained the principles of Ajax, I also gave a detailed description of the principles of Web XML, server correspondence,
Var cpAD = new Array ();Var cpADlink = new Array ();Var cpADmsg = new Array ();// Five arrays are defined.Var adNum = 5;Var coll = 0;// Ad/1.html the ad address you linked at that timeCpAD [0] = "banners/mba.gif ";CpADlink [0] = "ad/1.html ";CpADmsg
It's easy to use. js to determine the browser type
Function CheckBrowser () {var app = navigator. appName; var verStr = navigator. appVersion; if (app. indexOf ('netscape ')! =-1) {alert ("prompt: \ n you are using the Netscape browser, which may
What Is AJAX?
AJAX is called "Asynchronous JavaScript and XML" (Asynchronous JavaScript and XML). It is a Web page development technology used to create interactive web applications. It organically includes the following technologies:Ajax
Let's take a look at Google's Smart Tips,
First, we can see that there are three files. The test.htm file is the test file, and the css.css style list. google. js is the js processing file. I will write the code one by one and share it with
Js unlimited classification menu
:
The three files are composed of one, test.htm css.css js. js
The code of the test.html file is:
Untitled Page MSDN
I will not talk about it here, as long as it will be okay for html. If you don't
Var editor;Editor = document. getElementById ("ftest"). contentWindow;Alert(editor.doc ument. body. innerHTML );// Simply enter the following settings and the iframe is immediately changed to the editor.Editor.doc ument. designMode = 'on
You can use the: Object .createtextrange(.exe cCommand ("copy") command for copying. You can use:Window. clipboardData. setData ("text", content source)The source of the content here is to copy the text in the text box ID to the clipboard. Here,
1: read a book to understand the concept!The purpose of this book is to have a basic understanding of js!This time should not be too long. Check the progress, days to a week!2: when surfing the Internet, pull the source code based on different page
There are N types of page refresh code in js. Next I will introduce you to the code of the page refresh in js, including: Click to refresh the page, regularly refresh pages and other implementation methods. For more information, see.
Let's briefly
This article will analyze the usage and differences between the javascript timer function setInterval () and setTimeout (). For more information, see.
SetTimeout (expression, delay time) is a Timer Program, that is, what to do after what time, only
This article will give you a detailed description of how to find the array and the maximum value in js. Next I will introduce several examples to you.
The Code is as follows:
Copy code
In addition, a method is
This article introduces how to delete array elements by using javascript and reduce the length of the array.
Example 1
The Code is as follows:
Copy code
/*** Deleting array elements by Using values** @ Param mixed value
The cross-origin issue has always been a tangled issue. Next I will summarize the principles and Solutions of ajax cross-origin access and JQuery cross-origin. I hope this method will help you.
Cross-origin of JSThe problem is that many programmers
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