xmlhttprequest
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Un ejemplo de Ajax sin XMLHttpRequest
Y bueno, un poco para sumar yo también a este tema recurrente, y otro poco porque es un buen ejemplo de que a veces es mejor no usar Ajax sino herramientas similares, más sencillas y que obtienen el mismo resultado, les dejo este ejemplo, en el cual el evento onchange de un combo dispara una consulta al servidor, obtiene la respuesta que este le devuelve y la muestra en pantalla sin refrescar la página, es decir, de manera asíncrona, y, lo más importante, sin usar Ajax, sólo utilizando DOM javascript, algo que algunos llaman RPC javascript o Llamada a Procedimiento Remoto en javascript.
Firebug
The HTML panel properly supports MathML entities references. There are also three options how to display entities in general.The ultimate goal of n-tier architecture is to separate the content of an application from its presentation. Unfortunately, most server-side technologies in use today do not make this goal easily attainable. It is not uncommon to see code such as the following in server-side scripts:
XML for <SCRIPT> Cross Platform XML Parser in JavaScript
Primero aprenderemos a usar los social plug-in de Facebook llamados comment y live stream.
Videotutoriales - 01.- Curso VideoTutoriales AJAX. HTTPRequest y
Build Your Own AJAX Web Applications [JavaScript & DHTML Tut
Similar techniques have been around in one form or another (often achieved with the help of some clever hacks) for quite a while. But the increasing availability of the XMLHttpRequest class in browsers, the coining of the catchy term AJAX, and the advent of a number of high-profile examples such as Google Maps , Gmail , Backpack , and Flickr , have allowed these kinds of highly interactive web applications to begin to gain traction in the development world. As the term AJAX has become more widespread, its definition has expanded to refer more generally to browser-based applications that behave much more dynamically than old-school web apps.
