JavaScript

This article mainly introduces two inheritance methods of javascript. The methods for analyzing object impersonating and prototype chain are different. If you need them, you can refer to the following inheritance methods in javascript: object

This article introduces a small example of setting up the homepage and adding to favorites in JavaScript. For more information, see The Code is as follows: JavaScript settings homepage and favorites page (compatible with IE and Firefox) Script/

When jquery is added, edit jqGrid (instance code ). For more information, see. The Code is as follows: Function showTestSubjectGrid (){$ ("# TestSubjectGrid"). jqGrid ({Url :"",Datatype: "json ",Height: 215,Width: 480,Caption: "Test subjects

There are many ways to submit Form forms. This article describes how Jquery submits Form forms through Ajax. Today, we can see Jquery's ajax method to submit data to the server. The original Article is: Save the data to the server. If the data is

This article gives a detailed summary of jquery's map and get methods. If you need it, you can refer to it and hope to help you. The Code is as follows: Var arrayObj = ["www", "xxx", "ddd"];Var ww = $. map (arrayObj, function (I ){Return I;}).

The scope chain, closure, prototype inheritance, eval, and other features in Javascript bring about various efficiency problems while providing various magical functions, by mistake, the execution efficiency will be low. Javascript is a very

In front-end development, you often need to determine the browser version to ensure compatibility with multiple browsers at the same time. Below are two good common methods: Comments in jquery and HTML, if you like it, you can refer to the following

The implementation principle of various browsers is to identify the returned values of navigator. userAgent. The following is a good example. If you are interested, refer to the following principle: Identify the returned values of navigator.

Next, let's make a summary of the implementation of the page timed jump (also called the countdown jump) to prepare for the occasional needs. If you are often using it, you can refer to the following section to implement the page timed jump (also

The effect of Select linkage with jump is certainly no stranger to everyone. The following is a good example. If you are interested, refer The Code is as follows:

If you know all the attributes of this object, you can naturally create a new one, and then assign values to each attribute, you can do it, but if you do not know? How to create an object with the same content? The following is a good example. You

You can only enter a number and a decimal point using javascript. In some cases, it is still relatively used. The following is a good example. If you are interested, refer The Code is as follows: Function gaga (obj) {// a decimal point and

Cookie applications are common on Web pages. This article describes how to add, value, and delete cookies in js. Do not miss out on interested users. The Code is as follows: Function setCookie (name, value, time ){Var oDate = new Date ();ODate.

There are many ways to dynamically add tables, but most of them are complicated to implement. The example in this article is hand-written by the author. The test results are good, but it is not compatible with FF, if you are interested, refer The

Image pre-loading must be familiar to everyone. There are many ways to implement the pre-loading of images, including using CSS, JavaScript, and various combinations of the two. These technologies can be used to design corresponding solutions based

Simple implementation of commonly used left-side navigation effects using js is born to improve navigation performance. You can refer to the application and hope to help you with the commonly used left-side navigation effects. JS is simple, to

Calculate the length of a string written in js and the Chinese character is in utf8 format. The specific implementation is as follows. If you are interested, refer to method 1 below: The Code is as follows: Function byteLength (str ){Var byteLen =

Here we can use our own trim method to deal with the need to cut the null strings at both ends of the string. Below is a good method, if you are interested, you can refer to the JS trim method, which is not supported by many browsers. Therefore, we

This method is quite practical when iframe enables you to drag and change the size of two iframe files on a page. If you are interested, you may wish to refer to it and may be helpful to you. The Code is as follows: WebForm4

In this article, I will introduce you to some suggestions on how to operate nodes in jQuery. If you need them, you can refer to the dynamic creation of Dom nodes. In jQuery, $ (html string) is used to dynamically create Dom nodes and a jQuery