javascript tips

Many related articles can be found in js dynamic addition events, but few parameters can be passed. Below is a good example to meet your requirements for parameter passing, do not miss out. The Code is as follows: Var tt = function (obj){Return

JavaScript code will surely be used as a space. In the next article, we will introduce in detail how to remove spaces on the left and right sides of the string respectively, if you are interested, you can refer to the following strings to separate

The star selector will find a lot of similar code on the Internet, but the implementation is relatively complicated. This article will introduce you to the simple implementation of js, if you are interested, do not miss the star selector. Submitting

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;

JS format the numeric amount with only two decimal places. A Formatting Function is written. The number of decimal places can be controlled, and the number is automatically rounded down. Interested friends can learn about the following: 12345 format

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

The select statement in the HTML Tag is frequently used. This article describes how to use js. The following is a good example. Do not miss it if you are interested. The Code is as follows: (Null) 1 The Code is as follows: // Obtain

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 + "=" +

It seems that waterfall stream layout is a bit late, but every technology is constantly evolving towards "refined" and "simplified". before it reaches its limit, it takes a long process. Therefore, from this perspective, when the waterfall stream is

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)

Closure is an important feature of ECMAScript, but it is difficult to describe it with a proper definition. Although the closure is difficult to clearly describe, it is easy to create, or accidentally create. However, the existence of closures

I made a business to judge the browser type and version number, and recorded the relevant js code. I personally feel pretty good, you can refer to the following two days to make a business that judges the browser type and version number, and record

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

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

JavaScript has a very useful method replace (), which can be used to take advantage of the character specified by the alternative character set tu huan. Below is a good example, you can try to replace the specified character in a text input box.

This article describes a small example of the maximum number of characters and the number of times that appear in a string in javascript. If you need it, refer to it. The Code is as follows: Untitled document Script Var str =

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

When the text box gets the focus, a floating layer is displayed below the text box. Click the text box to hide the floating layer. The following describes how to solve the problem between the text box and the hidden layer when you click the mouse,

Cells in the same Table row are automatically merged. js is used to achieve this effect. For more information about the code, see the following code and run it directly: The Code is as follows: New Document