XMLHttpRequest (XHR) Uses Multiple Packets for HTTP POST?
A recent Think Vitamin article, The Definitive Guide to GET vs POST, mentioned something that I hadn’t seen before about XMLHttpRequest (XHR). Their Rule #4 states:
When using XMLHttpRequest, browsers implement POST as a two-step process (sending the headers first and then the data). This means that GET requests are more responsive – something you [...]
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