JavaScript

A function in JavaScript is not only a language feature similar to the Java method, it can also exist as an object. This article will explore some of the special uses of functions in JavaScript, including call, apply, and bind three prototype

Sorted out the more practical JavaScript form code snippet, share for everyone to reference, the specific content as follows More than 1 window.onload methods Because the OnLoad method is called automatically when the page load completes. So it is

Through this article to introduce the Smart right button menu, need to introduce the file will be given at the end of the text, first show you the code: The specific code looks like this: var cityarray = new Array (); Cityarray.push ("Beijing"

JavaScript is matching 3 methods, Match,exec,test. These methods are related to strings and RegExp objects, but the use of scenes is not the same, easy to confuse. Match is a method of a string that receives a RegExp object as a parameter, and the

The concept of builder model pattern The builder pattern separates the construction of a complex object from its representation, allowing the same build process to create different representations. That is to say, if we use the builder model, then

In this paper, we introduce the corresponding method of JavaScript to realize nine Sudoku, and share them for everyone's reference, the specific contents are as follows Realize the idea:1, each lattice input value must be a number; 2, the input

Project to use archive and unarchive the entire existing folder, in the search for solutions to try some of the current more popular library, mainly Adm-zip, Jszip, archiver and so on. A. Use Adm-zipAdm-zip supports archive and unarchive the

Background Our usual process for micro-credit sharing development is getsignpackage ();?> micro-letter sharing ;/head> Above is a PHP file, a big drawback of such code is that the front and back end of the decoupling is too

PC-side upload files mostly with Plug-ins, the introduction of Flash is okay, but the mobile end if the use of a variety of redundant plug-ins estimated to be sprayed dead, the project needs to do the image upload function, since the H5 has a

JavaScript, which rarely makes people think of its object-oriented features, is even said to be not an object-oriented language because it has no classes. Yes, JavaScript really doesn't have a class, but JavaScript is an object-oriented language.

Html JS method var filesplitsize = 1024 * 1024; var start=0,end=0; var i=0; File segment upload function chunk_upload (button) {var xmlhttp = new XMLHttpRequest (); Xmlhttp.open ("POST", "/chunk_upload/upload/" ,

Objects in JavaScript are defined as: A collection of unordered attributes that can contain basic values, objects, or functions. You can think of an object as a hash table, a set of name-value pairs (key:value), where the value can be data or a

This article to share the knowledge of the use of JS to write the landlord's ideas, code writing is not good, please forgive me. Here said the main features of the Landlord: Shuffle, licensing, players out of the card, computer licensing,

JavaScript is a very easy to start scripting language, but also a wide range of tools, powerful, because always do the back-end relationship, the author is currently just a little bit of fur. Let's get to the point--the timer. Let's talk about the

Self-practice, by the way to share a piece of JS native code.The Date object is used to process dates and times.Date () Returns the day and time.GetDate () returns one day of one months (1 ~ 31) from the Date object.Getday () returns one day of the

This article briefly introduces the usage of JavaScript event delegation and its benefits for everyone to refer to, the specific contents are as follows Event delegates: Use the bubbling principle to add events to the parent, triggering the

The problem with asynchronous programming is not obvious in client JavaScript, but as server-side JavaScript becomes more widely used, a large number of asynchronous IO operations make the problem obvious. Many different methods can solve this

How do I use JS to generate PDF files? Believe that a lot of friends are confused by this problem, the following by the cloud-Habitat Community Small series through this article to give you a brief introduction. You can use JavaScript to generate a

No more nonsense to say, directly to everyone paste code. Refresh the current window every five seconds settimeout ("Self.location.reload ();", 5000); JS timed to close the window (IE and FF tested) //6 seconds after automatically close the

First, the full name of the DOM Document Object Model Second, what is DOM DOM is a programming interface, which is a set of APIs.Dom is a set of APIs for documents such as HTML documents, XML, and so on. Just like JDBC is a set of APIs for a