Basic AJAX Question:
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Should I use an HTTP GET or POST for my AJAX calls?


AJAX requests should use an HTTP GET request when retrieving data where the data will not change for a given request URL. An HTTP POST should be used when state is updated on the server. This is in line with HTTP idempotency recommendations and is highly recommended for a consistent web application architecture.

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Should I consider AJAX? Should I use XML or text, JavaScript, or HTML as a return type?