JavaScript

Event-how to use the event and what are the main differences between the IE and DOM event models? For more information, see (1) bubble events: events are triggered in the order from the most specific event target to the least specific event Target

Obtain the value selected by radio, which is often used on the submission page. This article describes how to obtain the value of radio if you do not select one. The specific implementation is as follows, if you are interested, refer to the

This article introduces the basic Javascript function "overload". If you need it, you can refer to Javascript with function signature like other programming languages (what is function signature, simply put, the function accepts the parameter type

This article introduces several methods of page jump through Javascript. If you need it, refer to the first method: The Code is as follows:

Preview an image before uploading it. This effect is widely used and the implementation method is similar. The following describes how to implement it in javascript. For more information, see The Code is as follows: The Code is as

If Flexigrid does not display data in IE, you may have encountered it. Here is a good solution. If you are interested, refer to the following solution: I have verified that the answers on the Internet are unreliable. As you will know later,

There are many methods to obtain the event source and the objects that trigger the event. js can be implemented through the event. Below is a good example, if you are interested, you can refer to the onclick method for an Html element: onclick =

Various menu commands of the browser, such as printing, viewing source files, and adding to favorites, can be fully implemented in js. This article has collected and sorted out some of them. If you are interested, refer The Code is as follows:

As the title says, it only simulates the appearance of the file domain. In fact, the file domain file is used, which is very convenient. If you are interested, you can understand it. The Code is as follows:

Using js to get the uploaded file name is purely for beautification and friendliness. However, this is not what is circulating on the Internet. the substring () method has a good example below. If you are interested, could you refer to why you want

The typeof operator is used to judge the type of a variable. After all, it has some defects. No matter what type of object is referenced, it returns the object, in this case, we need to use instanceof to check whether an object is another instance

This article describes how senchatouch imitates the TabBar instance code in the tabpanel navigation bar. If you need it, refer to the sample code written based on sencha touch 2.2. Code: The Code is as follows: /** Imitating the tabpanel

I think everyone has seen the js pop-up window. How can we say that we can drag and drop freely, and there are only a few compatible with most browsers? This example in this article may be worth looking, you can refer to the simple and beautiful js

This article introduces the example code for Javascript to implement the prompt of the remaining words of a real string. For more information, see The Code is as follows: // Prompt for remaining characters in the text box (character

This article introduces two methods of js Singleton mode. If you need them, you can refer to solution 1: using the two functions of closures, You can flexibly read internal variables, the second is to keep these variables in the memory. The Code

The DIV can be dragged. You must have seen it. In this article, we also provide a good div that can be dragged with the mouse. Do not miss it. The Code is as follows: Test movable p

Let's use a statement to show the following five divs successfully. The specific implementation is as follows. If you are interested, you can refer to the example below. The Code is as follows: For (var p = 1; p $ ("# Properties" + p). show ();

Common js methods and commonly used string judgment methods are often used at work. I have sorted out some in this article. If you are interested, refer to the js tool-common js methods, common js judgment methods SUMMARY: The Code is as follows:

JS operation Cookie, including the value for writing, reading, and reading values. It is suitable for new users. If you are interested, refer to writing cookie instances! The Code is as follows: Var u = "value = 123 ";Document. cookie = u;

There are many ways to jump to the page. I have sorted out some common methods in this article and provided sample code. If you are interested, refer The Code is as follows: