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The role of an anonymous function is to create a closed area and the variables and methods in it cannot be accessed outside. The following describes what an anonymous function is and how to use it. 1. Anonymous functions Overview The first

This article mainly analyzes and introduces the full version (Source Code) of javascript greedy snakes in detail. If you need it, you can refer to it and hope to help you understand the complete full version of javascript greedy snakes. It Is Object-

This article mainly introduces a simple example of js Code changing the single-Node Selected State. If you need it, you can refer to a demand that suddenly needs to be used today and use js Code to change the single-Node Selected State. At that time,

When you browse the Web page, you have seen js Special Effects of moving images with the mouse. The effect is very good. How can this function be implemented, if you are interested, let's take a look at the JS special effects that can be seen on

Acceleration means that an object is moving faster and faster. Deceleration means that an object is moving slowly. Now we use Javascript to simulate these two effects. The principle is to use setInterval. Acceleration means that an object is moving

The Window. open () method has a return value, which is the window object of the opened subwindow. 1. BOM (Browser object model). below is the BOM tree Window: browser object Sub-objects in Window: Navigator browser Information Location address bar

This article mainly uses examples to explain how multiple js countdown tasks can be performed at the same time. If you are interested, you can refer to the example in this article to explain how js countdown works at the same time, the content is as

The js used in discuz is very good in compatibility and practicability of multiple browsers. We recommend you read var lang = new Array (); Var userAgent = navigator. userAgent. toLowerCase (); Var is_opera = userAgent. indexOf ('Opera ')! =-1 &

This article mainly introduces how to use JavaScript to implement the second-level navigation menu in WordPress. This article first describes the basic PHP navigation menu practices in WordPress, for more information, see Navigation menuNavigation

This article mainly introduces a variety of mouse drag and drop effects implemented by JavaScript, and involves related techniques for JavaScript to respond to mouse events and dynamically transform page element attributes. It has some reference

This article mainly introduces how to use JavaScript and CSS to implement text color replacement. Of course, the most common method can also be implemented simply with CSS. If you need it, you can refer to the following simple method. Define two

On foreign websites, we can see that many websites have facebook logon. How can we use facebook to log on? In the previous blog, we learned how to obtain user information in js, but how to obtain it in the PHP file? First, you must create your own

This article mainly introduces the basic method of using JavaScript to operate HTMLDOM. HTMLDOM is a Document Object Model specifically applicable to HTMLXHTML. If you need it, refer to html dom, attackers can access all elements of JavaScript HTML

Used to load the mask on an existing window and embed other page content in the mask The Code is as follows: // Initialize the navigation background, iframe containerFunction fnDaoHangBg (){Var h = fnGetHeight (), w = fnGetWidth (); // obtain the

When a string of numbers, many browsers cannot automatically wrap the line, so it can be implemented using js. The Code is as follows: Function toBreakWord (intLen, id ){Var obj = document. getElementById (id );Var strContent = obj.

Move the mouse over the link text in the article. A prompt box is displayed at the corresponding position. The style of the prompt box is controlled by css and the height is self-adaptive. You can click the link in the prompt box to slide away from

The behavior layer is implemented by js. The work here is just to build a simple skeleton. To make it beautiful and meet the design requirements, we must play the powerful role of css. The focus chart switching effect may not be familiar to the

I had nothing to do when I got back from work last night and made a simple wishing wall. It was relatively simple. Don't spray me! Thank you!Create a database db_wall.mdb and create the table tb_wall.DatabaseEnter some dataBelow we start to write

WebGL has ushered in a new era of 3D rendering of web pages. It allows direct 3D Content Rendering in the canvas without using any plug-ins. Do you feel particularly surprised to see it here, webGL has a good Chinese tutorial, that is, the first

Most interactions on mobile phones are implemented through touch. Therefore, for interactive websites with touch screens, touch events are very important. Here we will introduce several popular touch events, you can test this event in most modern