pubsub javascript

JavaScript-the most misunderstood language analysis JavaScript in the world is one of the world's most popular programming languages. . In fact, every personal computer in the world is installed and at least one Jav is frequently used. AScript interpreter. The popularity of JavaScript is entirely due to his The position in the WWW scripting language field is dete

Some of the features of JavaScript bring much more trouble than they do. Chapter 2 Essence Some of the features of JavaScript bring much more trouble than they do. Some of these features may cause portability problems due to imperfect specifications. Some features may generate codes that are hard to understand and modify; some features make my code style too complex and error-prone; others are design error

Article Introduction: finally undefined thank you for reading this article! Sincerely hope it will help you become a JavaScript enthusiast. If you are already familiar with JavaScript, you can recommend any other relevant resources in the comments. It's a terrible thing to learn something new. For me, the biggest problem with mastering a new skill is that I don't know what I understand. In view o

Use CoffeeScrip to write javascript code and javascript code in a elegant way JavaScript is undoubtedly one of the greatest web inventions. Almost all the dynamic effects of web pages are based on its rich computing capabilities. Moreover, its capabilities are becoming increasingly powerful under various new JavaScript

ArticleDirectory Calendars and timelines Javascript debugging and validation tools Forms, buttons navigation Layout tools Useful jquery plugins Educational JavaScript resources and tutorials Related posts [Original address]: http://www.smashingmagazine.com/2010/03/12/45-fresh-useful-javascript-and-jquery-techniques-and-tools/ Y

The last time the Observer model was studied, many articles said it was also called subscribe/publish (Publish/Subscribe mode). There are some differences between the two patterns in the JavaScript design pattern book. The book reads as follows: 1.Observer mode requires that an observer who wishes to receive a topic notification must subscribe to an event that changes the content. The 2.subscribe/publish mode uses a theme/event channel between subsc

This article mainly introduces the JavaScript Memory optimization, mainly because javascript applications are getting more and more complex, and memory problems such as choppy and memory overflow become no stranger, so we also talk about memory optimization, for more information, see C/C ++. The processing of JavaScript in memory has made us pay more attention to

Publish/Subscribe (PUB/SUB) is a message pattern with two participants: Publisher and Subscriber. The publisher posts a message to a channel that the subscriber binds to, and when a message is posted to the channel, the Subscriber receives the notification. Publishers and Subscribers are fully decoupled, sharing only one channel name with each other.This mode improves the serviceability of the application and makes the application easy to extend.Simple design idea: The design Channel records the

http://www.phpv.net/html/1700.html JavaScript's settimeout and setinterval are two easy ways to deceive others, because we begin to think that the call will be executed in a given way, I think a lot of people have the same feeling, for example SetTimeout (function () {alert (' Hello! ');}, 0);SetInterval (callbackfunction, 100); It is thought that the greeting method in settimeout will be executed immediately, because it is not a thin air, but rather the

Complete Javascript development kit Prototype Prototype is a JavaScript framework that aims to publish development of dynamic web applications. Homepage: http://prototype.conio.net Documentation:Http://blogs.ebusiness-apps.com/jordan/pages/Prototype%20Library%20Info.htmHttp://www.sergiopereira.com/articles/prototype.js.htmlHttp://wiki.script.aculo.us/scriptaculous/show/Prototype Rico Rico provides a very

We often see some data types in javascript, such as "undefined", "boolean", and "string, this article will help you learn the basic JavaScript data types, value types, and reference types. For more information, see this article, four basic data types in JavaScript: Numeric (integer and real), string (character or value enclosed by a "" sign or), Boolean (expresse

The setTimeout and setInterval of JavaScript are two methods that can easily fool others' feelings, because we often start to think that the call will be executed in the established way. I think many people share the same feeling. For example The Code is as follows: SetTimeout (function (){Alert ('Hello! ');}, 0 );SetInterval (callbackfunctions, 100 ); It is assumed that the greeting method in setTimeout will be executed immediately, because it is

1. What is JavaScript? Javascript is a scripting language based on object and event-driven with secure performance. It is used to link multiple objects on a web page with HTML hypertext markup language and Java scripting language (Java applet) to interact with Web customers, this allows you to develop client applications. It is implemented through embedding or calling in a standard HTML language. Its appea

Source: javascriptOnlineObfuscator http://www.BizStruct.cn/JavascriptOnlineObfuscator Objective of Javascript code obfuscation Javascript is a script language for interpretation and execution. It is mainly used in browsers of clients in the Web field. Due to the characteristics of Javascript interpretation and execution, the Code must be downloaded to the client

Source: javascriptOnlineObfuscator http://www.BizStruct.cn/JavascriptOnlineObfuscator Objective of Javascript code obfuscation Javascript is a script language for interpretation and execution. It is mainly used in browsers of clients in the Web field. Due to the characteristics of Javascript interpretation and execution, the Code must be downloaded to the client

For example Copy Code code as follows: settimeout (function () {alert (' Hello! ');}, 0; SetInterval (callbackfunction, 100); It is assumed that the greeting method in settimeout is executed immediately, because it is not a figment of the imagination, but rather a JavaScript API document that explicitly defines how many milliseconds the second parameter meaning is, and the callback method is executed. This is set to 0 millise

Summary of little knowledge about JavaScript performance optimization, and javascript Performance Optimization With the development of the network, network speed and machine speed, more and more websites use a variety of client technologies. Ajax is currently the most popular method. JavaScript is an interpreted language, so it cannot reach the level of C/Java, w