JavaScript

From: http://www.ntsky.com/xml/article/3.xml When writing JavaScript, do we worry about finding JavaScript errors? But there are two ways to handle JavaScript errors. 1. users using the Mozilla Browser can view the errors found by the browser

The regular expression object contains a regular expression pattern ). It uses the regular expression mode Matches or replaces the properties and methods of a specific character (or character set combination) in a string ). Regular Expression

Num = 123; STR = "123"; alert (num = 123); // truealert (STR = 123); // truealert (num = 123 ); // true; alert (STR = 123) with the same value and type; // falsealert (typeof num = "Number "); // truealert (typeof STR = "string"); // true // The

Problem Source: http://www.cnblogs.com/del/archive/2008/07/30/1256669.html#1272732 Source code download: http://files.cnblogs.com/del/Dephi-JavaScript.rar In this example, the HTML file used for the test (contains three JS

{ Function onclick () { This. style. display = 'none'; document. getelementbyid ('Code _ closed_text_120509 '). style. display = 'none'; document. getelementbyid ('Code _ open_image_120509 '). style. display = 'inline'; document. getelementbyid

When a datatable is directly returned in WebService, an exception occurs in loop reference, What is circular reference? Loop reference is on reference, A References B, and B References A, which is a typical circular reference, When there is a

Closure is translated as a "closure" and it is too academic to wrap it. The following reference books and online resources are briefly discussed (please pay attention to improper understanding ).1. What isClosureThe official answer: the so-called

Let's repeat the previous example: It's a function. How can it become an object? Function myobj (a, B) {This. X = A; this. y = B;} var OBJ = new myobj (11, 22); alert (obj. x); // 11 alert (obj. y); // 22 alert (typeof OBJ); // object // an

See UBB Code [Code] The "Copy to clipboard" function is available in windows. I think it is very useful. After a file is uploaded, add a copy button to the URL that appears at the "address (PATH)" location. I studied the original code .. Define

Today, I encountered a problem. To implement paging through Ajax, we need to return the htmlCodeEnd re-assembly, one is paging, and the other is the query result. In this case, how can we separate the code at both ends? The method I came up with was

Today I was updating some JavaScript code to support the rapidly-approaching Internet Explorer 7. there were a few places in the Code where there were ie-specific workarounds, which happily are no longer needed in IE 7Thanks to its improved

Object-oriented and Object-based Almost every developer has development experience in object-oriented languages (such as C ++, C #, and Java. In traditional object-oriented languages, there are two very important concepts: classes and instances.

A JavaScript module Pattern June 12,200 7 at PM by Eric miraglia | in development | 97 comments Eric miraglia is an engineering manager for the Yui project at Yahoo. eric has been at Yahoo since 2003, working on projects ranging from Yahoo Sports

Several methods for obtaining elements in IFRAME through query   Obtain the elements of the parent page on the IFRAME subpageCodeAs follows:$ ('# Objid', parent.doc ument );// Get it done...Obtain the element of the IFRAME subpage on the parent

_ Spbodyonloadfunctionnames ================== This is an array, JavaScriptProgramYou can use SharePoint designer to edit the SharePoint page and push the function name defined by you to this array. Then, the javascirpt function will be called

Fireunit is a Firefox extension and also a firebug extension. This extension provides a bunch of APIs to help you implement unit testing of JavaScript code, add another tab in firebug to display the test results. We still provide basic tests, but we

1. determine the maximum number of characters in a string. var str = "ababccddabbb"; var obj = {}; for (var i = 0; i 2. Extract the efg of the abcdefg string var str = "abcdefg";var subStr="";if (/efg/.test(str)) { subStr=str.substr(str.indexOf("

Today, I want to add a jqueryui control on the input tab of the content page to create a date selector by clicking the text box, however, no matter whether I put the JS Code in the template masterpage or in the contentplaceholder of the content page,

1. Introduction In the previous article "how to ensure the execution sequence of JavaScript-in the real-world war, we found that when the jquery.html function dynamically loads cross-domain JavaScript, it can be executed in the order of introduction

Document directory Anonymous Functions True or false This Which event handler is registered? Defects In this chapter, I will explain two advanced time registration models: W3C and Microsoft. Because neither of these methods can be