How does Ajax send a request to the server

In this article, the editor introduces in detail "how Ajax sends a request to the server". The content is detailed, the steps are clear, and the details are handled properly. I hope this article "how to send a request to the server by Ajax" can help you solve your doubts.

To send a request to the server, we use the open () and send () methods of the XMLHttpRequest object:

Xhttp.open ("GET", "ajax_info.txt", true)

Xhttp.send ()

Method description

Open (method, url, async)

Specify the type of request

Method: type of request: GET or POST

Url: server (file) location

Async:true (Asynchronous) or false (synchronous)

Send () sends a request to the server (for GET)

Send (string) sends a request to the server (for POST)

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