JavaScript

A simple image amplification effect:Parameter description:1. berviary: String, the id of the image to be enlarged2. expand: object. If this item is not set or the id of this item is not set, the cursor follows mode by default. A div used to display

The core part implements two selectors: id and id, and css settings and text settings.Copy codeThe Code is as follows:// # Indicates the number of rows in jQuery 1.4.2.// Define the variable undefined for ease of useVar undefined = undefined;//

In the prototype and inheritance document of JS, which must be known for front-end development, we have mentioned writing closures below. In addition, we have recently discovered that we need to enhance the application capabilities of closures, so

1. the selector contains special characters.The selector contains special characters such as ".", "#", "(", "]". According to W3C rules, attribute values cannot contain these special characters. For example:Copy codeThe Code is as follows: bb For

Plugin: Purpose: click the link or button to confirm whether to continue the current operation. Plug-in code:Copy codeThe Code is as follows:(Function ($ ){$. Fn. confirmer = function (options ){Var defaults = {Msg: "Are you sure to delete it?

Copy codeThe Code is as follows:$ (Function (){Ajaxload ("? Uid = 1 ")$ ("# ThreeM a: first"). addClass ("addBg ");$ (". PageP2 "). live ("click", function () {var NewUrl = $ (this ). attr ("href"); if (jQuery. browser. msie) {var IE = $. browser.

:DEMO code: display comment jb51 www.jb51.net Time spent: 00:00:08 Page viewed: 4 Browser: Mozilla-1.7.11 Operating system: Linux-i686 (x86_64) [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to

Obtain the page encoding. for IE browser, use document. charset. For firefox, useDocument. characterSet.Copy codeThe Code is as follows:Function getPageCharset (){Var charSet = "";Var oType = getBrowser ();Switch (oType ){Case "IE ":CharSet =

jquery div prompt box gradually pop up and hide script house [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

First, let's take a look at how the animation of the past few days constructs javascript:Copy codeThe Code is as follows:Var photo = function (){Var index = 0, a, B, c, d;Return {Show: function (){},Auto: function (){}}}Var aa = photo ();//

js COOKIE remember account or password [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]Test method: Enter the user name jb51 and the password is www.jb51.net, select Remember password, and

Object creation declaration in javascript:Var obj = {}; or var obj = new Object ();Add attributes to an object. Method:// ======= First writing method ======================================== ======Obj. name = 'xiaoming '; // adds attributes to the

simply expand or close Expand 1 expand 2 [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

This is a q & A page. The designer hopes to display the corresponding answer below the Q & A page after clicking Related Questions. This is a common feature. The common solution is to treat the "Answer" as the child element of the entire problem

Style: $ (function (){$ ("Tag to be selected"). click (function () {alert ("pop-up dialog box content ");})});First: Id SelectorUsage:Copy codeThe Code is as follows: first second Note: A dialog box is displayed for all tag clicks.Type 2: CSS

Copy codeThe Code is as follows:Console. log ('---- 1 ----')Console. log ('12' + '34') // '123'Console. log ('12' + 34) // '123'Console. log (12 + '34') // '123'Console. log (12 + 34) // 46Console. log ('---- 2 ----')Console. log (+ '12' + '34') // '

When I used JS to calculate the floating point number at the front end yesterday, I found that:0.05 + 1.08 = 1.1300000000000001This kind of Bug exists when I check the internet, and there is no good method besides the number of digits (I hope the

I believe this menu will help you learn some new JS skills. JS imitation Apple taskbar menu [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

Entity:Copy codeThe Code is as follows:Using System;Using System. Collections. Generic;Using System. Linq;Using System. Text;Using System. Runtime. Serialization;Namespace Entity{[DataContract]Public class User{[DataMember]Public string Name{Get;Set;

Ajaxvalidator is the most frequently asked question. Correct a bug (thanks to "too many errors √") and explain the most important questions.Bug: no matter whether the verification is successful or not, when the control gets the focus again and loses