JavaScript

Someone raised a question in the group about text overflow and how to put the overflow text into a newly generated div,After thinking about the principle, it is to determine whether it can be put down in the div. If not, it should be disconnected

Function Description and call JavaScript is a descriptive scripting language that is dynamically parsed and executed by browsers. There are two methods to define a function. The browser has different resolution sequence for different methods.The

First, you need to determine whether you want to disable the global control or the specified control. For example, I only need to disable the up and down keys of a text box.Copy codeThe Code is as follows:NoExec = function (event ){Var k = event.

The most common thing to do when designing an ExtJS application is to register an event handler, because in the ExtJS world, it is almost entirely composed of time. Therefore, the ExtJS designer makes it very easy to register events (and also

Call () methodThe call () method is the most similar to the classic object impersonating method. Its first parameter is used as the object of this. Other parameters are directly passed to the function itself.For example:Copy codeThe Code is as

Copy codeThe Code is as follows:// Tool method pop-up mask add by dning 2012-11-4Var maskShow = (function (){Var mask = null;Var curr = null;Var free = false;Var func = {Onresize: null,Onscroll: null};Return function (el, fre, Type ){If (! Mask

Javascript does not support real classes like Java, C #, and other languages. However, pseudo classes can be defined in js. The tool to achieve this is the constructor and prototype object. First, we will introduce the constructors in js. The

Today we are talking about a Boolean type in the data type. It returns both the true and false face values. Note that the face values are case sensitive, that is, all except lower-case letters are identifiers. The following describes various data

Copy codeThe Code is as follows: test In the preceding HTML, the red element is the parent element of the green element.Copy codeThe Code is as follows:$ (Function (){$ ("# Green"). click (function (event ){Alert ("green click1 ");});$ ("# Green").

DHTML in IE has various private features of MS $, which are well known. It is interesting to see event. screenX and event. screenY, which can be used to obtain system-level mouse coordinates. I think there is nothing at all. The coordinates on the

First, we need to know that the jquery load method is for jQuery. ajax () is encapsulated to facilitate our use of a method. When we need to process more complex logic, we still need to use jQuery. ajax () is a comprehensive method. Complete syntax

UI Layout is a jQuery-based Layout framework. The project homepage is http://layout.jquery-dev.net /. The reference prototype of this framework is border-layout of ExtJS. Therefore, it is very suitable for converting existing projects using ExtJS

Split definition and usage The split () method is used to split a string into a string array.Syntax StringObject. split (separator, howator)Parameter descriptionSeparator is required. String or regular expression, which separates stringObject from

Js Copy codeThe Code is as follows:$ (Function (){Var length = $ (". container a"). length;Var $ items = $ (". container ");$ Items. on ("transitionend", function (event ){$ Items. removeClass ("trans ");});$ (". Container a"). each (function (index,

You can save this page and upload it to your website. In this way, you have a Base64 encryption and decryption function page, allowing users to access your webpage. Base64 encryption Base64 encryption Base64 [Ctrl + A

The Column render is used. First look: The Code is as follows:Copy codeThe Code is as follows:

28 jQuery performance optimization suggestions have been looking for tips on jQuery performance optimization, which makes my bloated dynamic web page application lighter. After finding many articles, I decided to list some of the best and most

Copy codeThe Code is as follows: Chrome can use console. logFor ie,

Recently, I was relatively idle. I made a JavaScript NodeTree myself. There are actually a lot of similar things on the internet, and there are more functions than this. I am doing this purely for the trainer.The icons can be customized (16X16). The

StickyIs a simplePage message reminder jQuery plug-in. You can setMessageIt appears in the four corners of the page, or you can set it inAppears in the center of the page. YesClose manuallyMessage, which can also be setDisable automatically.