Javascript: call a blocking HTTP POST
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How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
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calling Object.notify() before Object.wait()
134135
How can I detect if a browser is blocking a popup?
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PHP: How to send HTTP response code?
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How do I send a cross-domain POST request via JavaScript?
156255
How does JavaScript handle AJAX responses in the background?
147448
How to write javascript in client side to receive and parse `chunked` response in time?
157022
Inform moderators migrating a question if the migration would have been normally blocked
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Creating a blocking Queue in .NET?
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iOS: how to perform a HTTP POST request?
127986
What's the difference between a POST and a PUT HTTP REQUEST?
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How do I return the response from an asynchronous call?
111841
How to prevent form from being submitted?
129783
jQuery POST, Error 405 Method not allowed
134300
How to remove request blocking on apache reverse proxy after failure of backend before asking backend again?
74246
How to manually send HTTP POST requests from Firefox or Chrome browser?
32664
How to use java.net.URLConnection to fire and handle HTTP requests?