JavaScript

Common Code : here but here void (0) what exactly does it mean? in Javascript, void is an operator that specifies to calculate an expression but does not return a value. the format of the void operator is as follows: 1. javascript: void

(1). sample image effects (2 ).Code escape () function usage Enter a javascript statement  

Below is a javascript I designedProgramIt is simple, but it brings me great convenience. I have been using it to debug some javascript programs to test regular expression matching. Apart from searching and replacing common strings, you can also use

use js to create your Desktop shortcuts  

Shawl. Qiu Javascript CodeHighlight class, highlights/highlightengine v1.6 Note:Following the previous release of v1.2,The implementation process of several subsequent versions has undergone minor changes,The implementation process is based on the

[Alicloud originalArticle, The post must specify the source of the article link!] Today, I saw a friend posted a post on the BBS about the Javascript directory tree control.ProgramMemory usage cannot be released, which reminds me of an article

  A person wants to publish his/her job information through a recruitment website and needs to register as a member of the recruitment website before publishing the information. The registration information includes the user name, password, gender,

The window object has the following

Today, I received Article 8th from programmers and read Mr Yang Jianhua's example of javaspt PT code optimization ". Read it carefully and feel that the optimization is not complete. So I wrote an article to discuss Mr Yang's example. The original

Several Methods for defining objects in JavaScript (JavaScript does not have the concept of classes, but only objects ): 1) Expand its attributes and methods based on existing objects: VaR object = new object (); Object. Name = "zhangsan ";Object.

Dynamically add table rows Text/Ray The code in the table is as follows: first line Row 2 Row 3 The JavaScript function for dynamically adding table rows is as follows: Function addrow (){ // Add a row VaR newtr = testtbl.

For Web developers, file uploading is common and it is essential to determine the file size. Here we mainly introduce several common methods for JavaScript to determine the file size. The first method is to apply ActiveX controls, for

JavaScript Array sorting instance _ webpage code site (www.webdm.cn) Web code site -the most professional web code download site-is committed to providing quality web code for Chinese webmasters! Reprinted from: http://www.webdm.cn/webcode/02ca30

Most programming languages Support variables other than Boolean types as logical values for logical judgment such as if and while. although the rules are slightly different, the basic principles are basically the same. For example, in Javascript,

Javascript is the most common client scripting language in web design. It makes your webpage more lively and has functions such as displaying time and making special effects. Jquery, extjs, and Ajax are also based on JavaScript technologies. Let's

Original: javascript quirk 1: implicit conversion of Values Translation: javascript quirks 1: implicit type conversion Translator: justjavac Zero: Abstract [This post is the first in the 12 quirks series of JavaScript.] Javascript is very tolerant. "

Reprinted please indicate Source: http://blog.csdn.net/horkychen Because of the language features of JavaScript, its memory management is mainly handled by the javascript interpreter of the browser, which is widely known as the garbage collection

1. Window. Event Symptom: Document. Body. onclick = function (EV) {If (EV) console. Log (1); else console. Log (2 );} IE8 or earlier does not support this method. Document. Body. onclick = function () {If (window. Event) console. Log (1); else

Problem: I plan to use the preceding statement to write the connection string of the database to the connstr text box on the upper-level webpage. However, during execution, ie reports that the hexadecimal number is missing ". The Code is as

To make the project more user-friendly, do not use alert to bring up message prompts and prompt users to input errors when entering values in the text box. Therefore, only the characters entered by the user can be controlled to prevent errors. The