JavaScript

URL String operation Array and object operations Test Operation Browser 1: URL operation: $. Param (obj) Return Value: string; Description: serialize jquery objects into URL parameters by name/value or key/value, and connect them. Example:Var

After writing JavaScript applications for so long, I did not know the two events, so I went to google to search for them. these two events are so good and easy to use... however, many people seem to be unaware of the real difference and purpose

Mode type: factory ModeMode Description: One of the common modes used to dynamically create objectsApplicability: classes that need to be selected in a series of interchangeable subclasses during runningNote: The implementation of interfaces so that

Contains Selector The contains selector is the object containing the specified content, for example, $ ('td: contains ("abcd ")'). addClass ('highlight') is to find all cells that contain "abcd" and set the style type of these cells to add the

First: the following code is for a in the jb51 style to open in a new window. Copy codeThe Code is as follows: Second:Copy codeThe Code is as follows: Open external link in new windowCopy codeThe Code is as follows:$ ('A [href ^ = "http: //"] ').

The implementation of ajax encoding is a milestone in the construction of the Team framework, so that the framework has a version that can be used for application debugging. In the ajax framework encoding, we mainly think of the following points:

In Javascript, we can use the prototype keyword to add new attributes or methods to an object. The following is a method for adding the binary search function to an Array object:Copy codeThe Code is as follows:Array. prototype. binarySearch =

This kind of code has been released before, but it is not a problem, but the version here mainly adds some features and calls back the method of executing the server, it is a very valuable improvement for asp.net development or ajax

1. prototype There is no class concept in JavaScript, but JavaScript can indeed implement overload, polymorphism, and inheritance. In fact, these methods can be explained by reference in JavaScript and prototype in combination with the variable

Arrays in JavaScript cannot be directly saved as cookies (PHP can). Therefore, you need to convert the arrays into strings and store them in cookies. For a simple one-dimensional array, we use toString () or join:In JavaScript, The toString function

1. The most basic function declaration is used as a local shard. Copy codeThe Code is as follows:Function func (){}OrVar func = function (){}; 2. Use as a class constructor: Copy codeThe Code is as follows:Function class (){}Class. prototype =

Both xheditor and validate are excellent jQuery plug-ins, but they are combined. If the initialization order is incorrect, some subtle results will appear. I used these two plug-ins at the same time when I made a text submission page. One is used to

Return (Array) borwserFor example, if the current browser type is ie6.0, The bortings value should be ["ie", "6", "6.0"]The first value of the array indicates the type of the browser, the second value indicates the large version of the browser, and

Copy codeThe Code is as follows:JQuery. autocomplete = function (input, options ){// Create a link to selfVar me = this;// Create jQuery object for input elementVar $ input = $ (input). attr ("autocomplete", "off ");// Apply inputClass if

In addition to jquery, this plug-in also references the UI library, including ui. draggable. js.The ImageCropper demo requires asp.net support. Test passedImageCropper download http://www.jb51.net/jiaoben/25688.htmlPlug-in usage:Copy codeThe Code is

This shows that the results have been similar. For details, go to the script download center. :   Statement: All I do is achieve this effect. It is not as nice as the yahoo homepage, so don't mind! Raw materials:   Ideas: 1: Add a floating event

Tab switching should not rely on the HTML structure, which can give designers and front-end developers the maximum flexibility. Principle: A tab object is divided into trigger and sheet ). When a trigger is triggered, the corresponding sheet is

Copy codeThe Code is as follows: JS reflection /* An error is returned when two equal signs are compared directly, but the types cannot be converted.Window [I] = "wsenmin1"Window [I] = "wsenmin1"Comparison

Using the JQuery keyup event: Copy codeThe Code is as follows: JQuery adds maxlength to textarea If you only use keyup to judge the maxlength entered by the keyboard, you can still use the mouse to paste it beyond the maxlength limit. You can use

What should I do ?! Like an animal (composite object), when it gives birth to a descendant (leaf object), its descendant has a certain function (such as digging holes and hearing well ); it is also like a tree, which has a root (composite object)