Function
The open function of an XML HTTP request takes three arguments
- xmlHttp. open(method, uri, async)
- method is either "GET" or "POST"
- uri is the (relative) URI to retrieve
- async determines whether to send the request
- asynchronously (true) or synchronously (false)
- The domain of the uri argument must be the same as the domain of the current page
The send function takes one argument
xmlHttp. send(content);
method="POST")