JavaScript

The web site will often use JavaScript in the movement, this time to share some of the basic sports applications. Convenient for everyone to use directly in the development. The code is easy to understand and is suitable for beginners. Finally, a

This article illustrates the use of JavaScript to add listening and deleting listeners. Share to everyone for your reference. The specific analysis is as follows: JS in the event monitoring is to use AddEventListener to bind an event, this usage in

Since you often need to format dates in your work, unlike the backend, where convenient methods can be invoked, you can define a format method in the Date object prototype, as shown in the following: Copy Code code as follows: Date-time

JS seamless scrolling effect on almost any web page can see its figure, and some may be using plug-ins, in fact, using the original JavaScript relatively simple. The main is the use of JS location knowledge. 1.innerHTML: Sets or gets the HTML tag

You can use Outerwidth,outerheight to get the size of the browser in JavaScript. Use Innerwidth,innerheight to get the size of the window (except for the browser's border portion). For IE6 and previous versions, distinguish between standard mode and

The single-threaded nature of the Javascript engine makes it an exclusive thread for a long time to process a larger loop traversal, causing other events (such as user actions) to not respond in a timely manner, causing cotton even to suspend

When debugging a JavaScript program, you sometimes need to print stack information for a function call, which can be achieved by using console.trace (). Take the following code as an example: Copy Code code as follows: function Dotask () {

Puzzles n Queens question. Place n Queens on the NXN chess board, where no two queens are on the same line, the same column, or the same diagonal so that they cannot attack each other. Strategy Backtracking method. JavaScript solution Take the 8

Single-piece mode description 1. Note: Single-piece mode, is the object that has been instantiated in the static access, which can only be accessed through a unique portal, an object that has already been instantiated or is to be instantiated; in

The functions rounded in native JavaScript are toFixed (n), and N is the number of decimal places to keep. (0 Copy Code code as follows: var num=1.0999; Console.log (Num.tofixed (20)); http://jsfiddle.net/14x0vhu6/ The

Code is very simple, I do not have much nonsense here, small partners directly look at the source bar. Copy Code code as follows: dynamically change hyperlink text and address Please select Please select

Copy Code code as follows: Copy Code code as follows: 1. In JavaScript, the arguments object is a very special object and is actually a built-in property of the current function. Arguments is very

Agent Mode description Description: As the name implies is to use a class to replace another class to perform the method function, this pattern is somewhat similar to the decoration pattern, not the same, the proxy mode is to initialize the proxy

I know a lot of people in the development of the site when the need for this function, is to control the user has been the top of anything! So I'm here to write a simple, JavaScript-based cookie operation! Copy Code code as follows: Set

function is very simple, the code is also very concise, here is not much nonsense, directly to the source code, the need for small partners directly away. Copy Code code as follows: function Click (e) { if (document.all) { if

This tutorial teaches you how to use JavaScript to restrict input to English, or to restrict the entry of Chinese. No English input: Copy Code code as follows: =48&&event.keycode Only Chinese can be entered with regular

The following string of JSON data is used to store the preloaded picture paths: Copy Code code as follows: var imgdata = [ {Name: "P1", src: "Images/p1.jpg"}, {Name: "P2", src: "Images/p2.jpg"}, {Name: "P3", src:

Believe that every JavaScript learner, will go to understand the various basic JS data types, array is the combination of data, this is a very basic also very simple concept, his content is not much, learn it is not difficult thing. But this article

This example describes how JavaScript gets the Flash version number. Share to everyone for your reference. The specific analysis is as follows: Here we will introduce two JS functions to determine whether the user installed Flash, if the Flash is

This example describes the way JavaScript restricts users to only Chinese characters. Share to everyone for your reference. The implementation methods are as follows: To validate a function we must understand that if it is a Chinese character, the