JavaScript

This article mainly introduces the sample code for js special character filtering. For more information, see. The Code is as follows: // Match Chinese characters, numbers, and underscoresVar checkInput = function (str ){Var pattern =/^ [\ w \ u4e00

This article mainly introduces the String object in Javascript. If you need it, you can refer to the Sting String object, which is one of the built-in objects provided by Javascript. Note that the first character in the string is 0th characters,

Hide html elements without stopping the mouse. The correct syntax is as follows, if you need it, you can refer to Jquery in many cases, and hide html elements without stopping the mouse. Cause to hide and display back and forth The Code is as

We may often use forin in js to traverse attributes in objects. Of course, the attributes obtained in forin can only be enumeration attributes, it will traverse the attributes of the object (including the attributes of the prototype). You can see

This article describes how to use javascript objects and how to operate attributes. For more information, see if all the variables in JavaScript are objects, except for null and undefined. The Code is as follows: False. toString (); // 'false'[1, 2

This article mainly introduces the simple implementation of jqueryajaxSubmit asynchronous submission. For more information, see. The Code is as follows: $ ("# NickForm"). ajaxSubmit ({Type: "post ",Url: "http: // localhost: 8080/test/myspace.

If you use native js to obtain the values in execl, you may not have many friends. The following is a good method to implement it using ActiveXObject, if you are interested, do not miss it. Today, a programmer gave an excel table containing more

Cancel the default action (response) of the browser on the event (for example, the jump of tag a) and stop the event from spreading, the following is a good example. You can cancel the browser's default event behavior (response) (such as tag jump)

The following are the most common methods for creating objects in javascript. After reading this information, a beginner may feel dizzy or even worried. In fact, there is no need to worry about these methods. You only need to master one or two

We will always see the results of the focus chart carousel. This article has sorted out the seemingly good focus chart carousel effect in 3. If you need it, refer to 1. automatic carousel + scroll through the dot + pause when the mouse stays on the

This article describes how to use javascript to obtain the selected text. For more information, see The Code is as follows: New document the fish in the river died unexpectedly, and the downstream residents were frequently infected with strange

Jqueryajax implements three levels of unrefresh linkage in the drop-down box, and saves and retains the selected values. For more information, see function , after the page is refreshed or submitted, the selected values can be saved and kept in the

Js operations on Select are very common and practical. When performing a select operation, you always need to refer to the information. It is better to summarize the information by yourself, here we will go over the select Operation in jquery (set

Using JAVASCRIPT to control the adaptive height of Textarea content is simple and smooth. Let's look at the Code directly. It's very simple and practical. The Code is as follows: Autoresizing textarea

JavaScript variable Declaration is very simple, but here there are also knowledge points to learn, it is very important for basic JavaScript learning. After lunch last Thursday, leader sent us a JavaScript question. Our Team has front-end, back-end,

Why does the index value of each button (in ulli) appear to be zero now, why are there a series of questions not arranged from 0-9? In this article, I will give you a detailed introduction. Today, my colleagues officially asked me two questions

Opener: parent indicates the parent window. For example, if A page A uses iframe or frame to call page B, the window where page A is located is the parent of page B, the following describes how to use it in detail. If you are interested, refer The

There are many articles about how to dynamically add tables in Js, but most of them are not compatible with FF and IE. Therefore, I wrote one by hand, and the test results are good. I would like to share with you, if you are interested, do not miss

This article introduces a small example of JS Cookies. For more information, see The Code is as follows: Cookie = {SetCookie: function (name, val ){Var exp = new Date ();Exp. setDate (exp. getDate () + 600*1000 );Document. cookie = name + "=" +

In jQuery1.6, a new prop method is added. It seems to be the same as the attr method. What is the difference between the two methods? From the difference between attribute and property in HTMl, attr and prop are the abbreviations of these two things.