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 ...

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 ...

What is AJAX (Asynchronous JavaScript and XML)? AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating better and faster interactive web apps by combining several programming tools, ...

Node.js is a lean, fast, cross-platform JavaScript runtime environment that is useful for both servers and desktop applications.