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The essence of Ajax is getting Javascript to communicate with the server without reloading the page. Although XmlHttpRequest is most convenient, there were othe
by lupin_sansei 20y ago
The essence of Ajax is getting Javascript to communicate with the server without reloading the page. Although XmlHttpRequest is most convenient, there were other methods of doing this before XmlHttpRequest such as
- loading a 1 pixel image and sending data in the image's cookie
- loading server data through a tiny frame which contained XML or javascipt data
- Using a java applet to fetch the data on behalf of javascript