JavaScript

In actual application, you can add N similar tabs as needed to ensure the integrity of the structure code of the tab module, you do not need to manually bind an event handler to HTML and add an ID to the content layer to hide the display.The

The following code:Copy codeThe Code is as follows:JQuery. noConflict ();JQuery (document). ready (function (){// Your Code ....}); JQuery. noConflict () Details:OverviewRun this function to assign control of variable $ to the first database that

In the early days, I determined that it was based on UA. In UA, it had a unique Chrome string.Copy codeThe Code is as follows:Var isChrome = window. navigator. userAgent. indexOf ("Chrome ")! =-1 Today we found that chrome still has some unique

Copy codeThe Code is as follows:Var is = function (obj, type ){Var toString = Object. prototype. toString, undefined;Return obj = null & type = 'null' |Obj = undefined & type = 'undefined' |ToString. call (obj). slice (8,-1) === type;}// Each logic

Problem: There are a lot of operations on the page. We need to display the results of each operation. Here we have a question: how should we display different results? During the presentation process, we also need to consider the increasing number

I. Ajax process event analysis JQuery triggers many events during Ajax execution.These events can be divided into two types: Local and Global ).Partial event: it can be called through $. ajax. If an Ajax request does not want to generate a global

Copy codeThe Code is as follows:DEMO code: Test by McJeremy & xu Div 1 Div 2 get value set value [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

Why is the result false?Copy codeThe Code is as follows:You need to distinguish string from String.AColors [0] is a string value type. Of course it is not a String instance. Refer to the following codeVar aColors = ["red", "green", "blue"];AColors [0

It takes about five to ten minutes to get familiar with jquery. LEVIN successfully wrote a jquery plug-in because this pilot effect is quite common ~If your website needs a similar effect, you can use it directly or expand it :)If you want to

According to my consistent web development style, all events that do not directly operate the database are implemented by javascript as much as possible. Therefore, I plan to use js to accomplish this requirement.First, let's analyze the specific

This control is developed based on Jquery and must reference the Jquery framework.Control CodeCopy codeThe Code is as follows:$. Fn. myNudge = function (){Var self = $ (this );Self.css ({position: "absolute"}); // Let this element be absolutely

Copy codeThe Code is as follows: Modified Code:Copy codeThe Code is as follows:Note: 1: Use of the preventDefault function see https://developer.mozilla.org/en/DOM/event.preventDefault2: DOM Events:

// 1. Determine whether the select option contains an Item with Value = "paraValue"Function jsSelectIsExitItem (objSelect, objItemValue ){Var isExit = false;For (var I = 0; I If (objSelect. options [I]. value = objItemValue ){IsExit =

The following four functions are part of them.First, we need to add a browser detection script:Copy codeThe Code is as follows:/************************************* Browser Detection***********************************/Var user = navigator.

V1.0 implementation1. Magnification settings2. transparency settings3. Reverse Effects4. Customize the size of the enlarged image layer5. Custom mouse layer size6 select masking in ie67. Custom cursor Style8. zIndex settingsSimple initialization

See the following code:Copy codeThe Code is as follows: TestPage The unbind is used, removeAttr is used, and your method is added. Let's take a look at their API document:Unbind ([type], [fn])OverviewBind () reverse operation to delete binding

javascript => [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]JavaScript reverse () methodIn this example, an array is created and the order of its elements is reversed: [Ctrl + A

Messages_cn.js (if messages_cn.js is not referenced, It is a prompt in English and Chinese is used)Copy codeThe Code is as follows:Required: "This field is required .",Remote: "Please fix this field .",Email: "Please enter a valid email address

For example, when loading the first pageCode:Copy codeThe Code is as follows:Store. load ({params: {start: 0, limit: pageSize, Keyword: Ext. getCmp ('input _ name'). getValue ()}}); When you click the next page (Previous Page), parameters are

1. Determine whether a form element exists (1) Copy codeThe Code is as follows:If ("periodPerMonth" in document. theForm){Return true;}Else {Return false;} 2. Determine whether the page element exists Copy codeThe Code is as follows:If (document.