javascript tips

Obtain the number of child nodes (client) of a node (pnode) in XML) A. xml: The Code is as follows: Javascript: The Code is as follows:

When selecting folders in web application development, this is troublesome for web programmers. Because of local security restrictions, JS cannot access local files, folder selection is generally avoided, when I was writing a program, I also

The js function that implements div dragging is actually published on the Internet by a senior. Here we just extract the annotations. Function beginDrag (elementToDrag, event) { Var = event. clientX-parseInt (elementToDrag. style. left ); Var deltaY

Below are some codes that often require js verification in some programming languages. For details, refer. (1) confirm the deletion usage: 1. BtnDel. Attributes. Add ("onclick", "return confirm ('" + "are you sure you want to delete? "+ "')"); 2.

In the previous article, I posted the permission tree JS source code for adding the permission limit. I will also share the updated code with you for reference. This is because the updated code involves determining the existing permissions, which

Change the common vbs Downloader to the js version. The jsc.exe compilation is not successful. Jsc.exe does not recognize WScript // use: cscript this. js http://www.xxx.com/xxx.exe c: \ xxx.exe Var objArgs = WScript. Arguments; Var sGet = new

Js functions for adjusting the select position, move up, move down, move to the top, move to the end, and share with you several js functions written in the project, the function is to move the option position in the select statement using js. The

This article mainly introduces the JavaScript date selection function, and analyzes the javascript Date and Time related operation skills in the form of examples. If you need it, you can refer to the next article to introduce the JavaScript date

This article will share with you how to use javascript to simulate the code of Apple's floating virtual button. It is very simple. I will give you a thought and you can freely scale it according to your own situation. Implement Apple floating

A small script for loading js files The Code is as follows: // Replace the following path with the path of your js file.$ Js_path = "http://www.soojs.com/js ";Function js_include ($ script ){Var script = document. createElement ('script

This Code does not have permissions on the server. It can be saved locally as an htm file. After you run it, you can save the text content as an excel file. function AllAreaExcel (ID) {var oXL = new ActiveXObject ("Excel. application "); var oWB =

Js simultaneously press two direction keys SCRIPT [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

Use js search to highlight the current column. The current column is highlighted. JS determines whether the current URL is highlighted in the current column. The key is to use indexOf to determine the first position of the two strings. If no value

A js random color script (used for tag pages or any pages) to see someone asking for this. 237 bytes. Small, right? Add the following code to the tag. asp .Don't ask any questions for such a simple question.You can also add it to header. asp or

Code for filtering repeated array values in javascript

The JavaScript latency is quite good. nereidFadeObjects = new Object (); nereidFadeTimers = new Object (); function nereidFade (object, destOp, rate, delta) {if (! Document. all) return if (object! = "[Object]") {setTimeout ("nereidFade (" + object

Code that triggers an event when you click any link on the page. The code is prepared to write an automatic update and automatic collection program. To do so automatically, only one trigger event can be placed in a place with multiple accesses,

The web page is automatically refreshed, without generating a click solution. The web page is automatically refreshed without generating a click solution without using XMLHTTP. In fact, it is also very strange. I don't know how Microsoft handles it.

Unified interface: Add IE methods and attributes to FireFox. How does one run the code (pure js version) in Z-Blog? Because FF does not support insertAdjacentElement, the "Running code" link cannot be displayed. Today, I Googled and found a good

Function for enumerating JavaScript objects From: JavaEye.com Functions that enumerate JavaScript objects: Function iterator (obj ){ For (var property in obj ){ Document. writeln (" "+ Property +": "+ obj [property] +""); } } A simple example