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The following is an encapsulated processing function, which is very convenient to use: File Name: jQuery. ajaxRequest. js. Usage:Copy codeThe Code is as follows:$ ('. _ Ajax'). click (function (){_ Ajax. request (this );Return false;}); Var _ ajax =

I continue to study the javascript series of tutorials today. Although it is the foundation, I think it is necessary to study it with your heart. Do not be afraid of difficulties, forget it, or learn it. Which of the following experts did not start

This article mainly introduces the md5 plug-in developed and implemented by jquery, and returns a string of decimal numbers. It is tested and passed in jquery1.9.2. If you need a friend, refer to the following method to return a string of decimal

This article mainly introduces the common methods of javascriptArray arrays. For more information, see (1) Basic Array Method 1. join () The Array. join () method converts all elements in the Array into strings and concatenates them to return the

This article mainly introduces the basic JavaScript tutorials (II): objects and functions. This article describes basic object knowledge, basic function knowledge, function calling, exceptions, inheritance, and so on, for more information about

Copy codeThe Code is as follows: autoComplete // Var getElementsByClassName = function (searchClass, node, tag) {/* compatible with the method of selecting the class of Each browser; (: http://www.jb51.net, want to know more please refer to this

[Javascript]Copy codeThe Code is as follows:/*** Pro_id: Product id* Brand_name: Brand* Pro_name: Product id* Price: price* Catalog: Model* Img: Image* File_name: File Name*/Var addHistory = function (pro_id, brand_name, pro_name, price, catalog,

Copy codeThe Code is as follows:// ECMAScript 5 Function. prototype. bind Function compatibility Processing(Function (){If (! Function. prototype. bind) {// function () {}. bindFunction. prototype. bind = function (o,/* parameter list */){Var self =

Splice for the use of arrays, to insert a new parameter to the array, return a new array, and also modify the original array, how to understand this meaning, such as the current array of arr = [[+], now add a new string to the array ' Thomson ',

The following figure shows the handshake between the client and the server when a websocket connection is established. This part can be easily completed in node, because the net module provided by node has encapsulated socket sockets, developers

I should be tired after the night package, but I still have the strength to beat these characters. It seems that I have not reached this point yet.To put it bluntly, I recently wrote an online editor, which is similar to ewebeditor. Of course, it is

1.NaN is a numeric value that represents a result of an operation that does not produce a normal result. nan is not equal to any value, including its own. 2.Infinity represents all values greater than 1.79769313486231570e+308, so infinity is

Angularjs is very beautiful, so that a lot of young people and my uncle, its beauty is not only in the writing, but also in the design approach to perfection, with what services injected into what services, so the method is very intuitive, the

I have never written the jquery plug-in before. When developing this plug-in, I will write the code and take a look at the definition of the jquery plug-in (how to develop something like this.The reason for writing this plug-in is mainly to

Copy codeThe Code is as follows:Ext. applyIf (Array. prototype ,{/*** Checks whether or not the specified object exists in the array.* @ Param {Object} o The object to check* @ Param {Number} from (Optional) The index at which to begin the search* @

DOM elements have some standard events. Generally, you only need to use The onclick = function method. However, when you need to add multiple events to the DOM element and delete the event, or when Javascript is used to encapsulate controls and add

For example:Search box: Text area: You can enter your suggestions or comments to create more convenient services for your website... ........First of all, this kind of prompt function is very good and intuitive, but how to clear the content when

Function module: Program Design:1. You can select the game time to display the countdown. 1. Define global variables.2. The number of English letters can be selected. 2. Control the game time function.3. Statistical score 3. animation effect4. Menu

In general, the principle is very simple. The general process is: load the source image on the browser --> use a rectangular box to select a region on the source image and send the selected vertex coordinates and rectangular size to the server -->

1common.js Source code:The global $ object, similar to the naming of the jquery framework, is used to shorten the function name and refine the code. This file contains only common objects that provide global scope.var $ = function (selector) {};