2011年5月15日 · Possible Duplicate: How does AJAX work? Note: This is a community wiki post I've often heard of AJAX being used for providing a user with dynamic content. What is it and how does it work?

AJAX allows web pages to be updated asynchronously by exchanging small amounts of data with the server behind the scenes. This means that it is possible to update parts of a web page, without reloading the whole page.

2009年10月2日 · The author, an Ajax expert, demonstrates how these technologies work together -- from an overview to a detailed look -- to make extremely efficient Web development an easy reality. He also unveils the central concepts of Ajax, including the XMLHttpRequest object.

2010年1月25日 · An Ajax call is an asynchronous request initiated by the browser that does not directly result in a page transition. A servlet request is a Java-specifc term (servlets are a Java specification) for servicing an HTTP request that could get …

Specifically, how does it differ from the default ( async: true ) ? In what circumstances would I want to explicit set async to false, and does it have something to do with preventing other event...

2010年8月3日 · Asynchronous (in Ajax) processes incoming requests in a constant event stack and sends small requests one after the other without waiting for responses. In other words, asynchronous ajax call allow the next line of code to execute, whereas synchronous call stop JavaScript execution until the response from server.

2009年5月16日 · For what it is worth, depending on the browser, jQuery-based AJAX calls will call your success callback with a HTTP status code of 0. We've found a status code of "0" usually means the user navigated to a different page before the AJAX call completed.

What exactly does the following do: $.ajax({ type: "POST", async: false, vs $.ajax({ type: "POST", async: true, Meaning what is the difference in the behavior?

2013年8月21日 · When to use use async false or async true in an ajax call. In terms of performance does it make any difference ? example : $.ajax({ url : endpoint, type : "post", async :

2022年3月17日 · Ajax is a buzzword meaning "Making an HTTP request from JavaScript without leaving the page". XMLHttpRequest and fetch are APIs, provided by browsers, which allow HTTP requests to be made from JavaScript.