JavaScript

BelowCodeFavorite Homepage Add your site to favorites JavaScript code. This code is compatible with IE and Firefox: // Add the website code to favoritesFunction favsite (){// WebsiteUrl = 'HTTP: // www.stl.com /';// Website nameTitle =

1. Fatal string Javascrip string, similar to. Net string, large string operation fee CPU, and memory fee. Replacement method: array, but you should first avoid various operations on large strings. 2. unwise dom Repeated innerhtml Operations &

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> // JavaScript document // The browser window moves horizontally x pixel vertical Y pixel at the current position Window. moveBy (x, y );

Use JavaScript to disable the previous page from returning backCode:Sometimes, when you click the next button, the page jumps to the next page. To prevent the user from returning to the previous page, use the following method:On the page to jump to,

From: http://javascript.gakaa.com/default.aspx Every Scriptable Element Object in modern browsers is, at its core, a descendant of the Basic Htmlelement Abstract object in the W3C Dom. Htmlelement , Itself, inherits properties and methods from

There is a call and apply method in Javascript, which basically works the same, but also has a slight difference. Let's take a look at the call explanation in the JS manual:Call Method Call a method of one object to replace the current object with

// Obtain the coordinates Function getpos (e ){ VaR T = E. offsettop; VaR L = E. offsetleft; VaR Height = E. offsetheight; While (E = E. offsetparent ){ T + = E. offsettop; L + = E. offsetleft; } } Assume that obj is an HTML control.OBJ.

1. Javascript variable type Javascript variables are classified into basic types and reference types. the basic data type is a simple data segment that directly has a stack space. This type directly stores the value at a location in the memory. the

There are two methods to define functions in javascript: 1. Common Function Definition: function f1 (){} 2. Variable Function Definition: var f2 = function(){} Another way to define a function is new function. Since this method is not commonly used,

Function check (ID ){VaR Re =/^ [0-9] + .? [0-9] * $/; // determines whether a number is a valid regular expression.VaR danjia = Document. getelementbyid ('danjia '+ id). value; // obtain the value of the unit price text box.VaR shuliang = Document.

Javascript setdate () method http://www.w3school.com.cn/js/jsref_setDate.asp Javascript date object reference manualDefinition and usage The setdate () method is used to set a day of a month.Syntax dateObject.setDate(day) Parameters

new document

prototype required for JavaScript notification

Javascript itself provides some operations that can be used to process arrays, such as sorting, linking, and stacks. The following is a brief introduction. 1, Concat (arrayname2, arrayname3 ,..., Arraynamen) to connect the array itself with one or

2)If you need to refresh an IFRAME, replace the window with the frame name or ID.3)4>   Function ABC (){Window. Location. href = "/blog/window. Location. href ";SetTimeout ("ABC ()", 10000 );} Refresh this page:Response. Write (" ") Refresh the

This isAs days pass by, by Stuart LANGRIDGE . Here I write about into things. in the past I wrote about other things but the past is past. I write code for people to play with, I write about my life on Twitter, and I write here. On Jul 03,200 9

------------------------------------------------- Three methods for dynamically adding controls ----------------------------------- -------------------------------------- add images dynamically ----------------------------------------------

[Img] http://www.blogcn.com/User12/antsam/Upload/20041217142710.jpg [/img] This is a relationship between the four important components of javascript:Runtime, script, context, and Object Note that objects can be shared between different