web worker tutorial

IntroducedBy using Web Worker, we can run JavaScript in the background of the browser without consuming the browser's own thread. WEB workers can improve the overall performance of your app and improve the user experience. If you want to use Web workers in your Web app, here

into several frames, in order to transfer out. There are several benefits to doing so: same as HTTP chunk , the data side can be generated to deliver the message, that is, to improve transmission efficiency. Client APIHere is the API for using WebSocket on the client, syntax is the basic JavaScript, very simple. Only the server-side API, there are a variety of web framework support, such as play, can be self-search.varsocke

direct use. (However, a worker method can bypass the same-origin policy restriction to dynamically load other domain scripts) Browser support:IE: none (ie10 is supported.) Firefox: 3.5 + safair: 4 + chrome 3 + Opera: 10 + main interfaces: (you can view the detailed APIs on your own) Interface Definition link: http://www.whatwg.org/specs/web-workers/current-work/#the-workerglobalscope-abstract-interface Va

IIS 6.0 allows the application pool to be configured as a Web garden (Web Garden). To understand the concept of a Web garden, imagine a scenario where you have an IIS 5.0 server and three Web sites, each running the same application, and if IIS 5.0 is able to automatically send requests sequentially in a circular circu

Web Workers is a JavaScript multithreaded solution provided by HTML5, and we can leave some large computational amounts of code to the Web worker to run without freezing the user interface.One: How to use workerThe basic principle of WEB worker is that in the main thread of

One, about Web Worker HTML5 several advantage features, including web worker, this product can be understood as multithreading, in normal conditions, the browser to execute a piece of the program will block until the end of the return to the normal state, and HTML5 web

", a new solution is also proposed in HTML5, which is Web Worker. Web Worker is to use the Worker class to open up an additional thread in the current main JavaScript execution thread to load and run specific JavaScript files, the new thread and the JavaScript main thre

Comments: Web Worker in HTML5 can be divided into two different thread types: one is the Dedicated thread Dedicated Worker and the other is the Shared thread Shared Worker. The two types of threads have different purposes. If you are interested, you may find them helpful.Javascript execution mechanism Before HTML5, Jav

Research on Web worker multi-thread API in JavaScript, workerapi HTML5 supports APIs such as Web Worker, allowing Web pages to execute multi-threaded code securely. However, Web Worker

Worker Process ================== AWorker ProcessIs user-mode code whose role is to process requests, such as processing requests to return a static page, invoking an ISAPI extension or filter, or running a Common Gateway Interface (CGI) handler. Worker processes use HTTP. sys to receive requests and to send responses by using HTTP. worker processes also

Web Worker is a JavaScript running in the background, independent of other scripts, without affecting the performance of the page. This is a standard of HTML5, implementation of the browser for Wokrer launched a new thread, thus realizing the function of asynchronous operation;The following is a simple example of Woker, where a worker object named "

HTML5 supports APIs such as Web worker, allowing Web pages to execute multithreaded code in a secure environment. However, web worker is actually a lot of restrictions, because it can not really share the memory data, only through the message to do status notifications, so e

Web worker is a JavaScript that runs in the background and does not affect the performance of the page.When you execute a script in an HTML page, the state of the page is not responsive until the script is complete.Web Worker is a JavaScript running in the background, independent of other scripts, without affecting the performance of the page. You can continue to

Windows Azure Platform Family of articles CatalogThis chapter of the demo part of the source code, please download here .　　In the previous chapter, I described how we can use the web role and worker role of Azure PAAs to handle complex business logic-web role can quickly respond to front-end business requests and save input to the Azure Storage queue-

What is a web worker?We've always emphasized that JavaScript is single-threaded, but the advent of web workers makes JavaScript possible to run on multiple threads, but the Web worker itself is suitable for complex, CPU-intensive operations that cannot manipulate windows, do