XMLHttpRequest 的基本思想很简单——它为JavaScript代码提供了一种发送Web请求的方法。 就像web浏览器可以联系web服务器并发出请求（例如，“嘿，请给 ...

Google now renders and indexes client-side AJAX-style JavaScript POST requests. This is good news for those who use modern JavaScript to query online resource APIs and produce dynamic content in ...

The foundation that makes AJAX possible is the communication layer with the server. The most complete option for performing this communication is the JavaScript XMLHttpRequest object. If ...