Working

by Imabot

HTML

<div id="output"></div>

JavaScript

let request = new XMLHttpRequest();
 
try {
     
     request.onreadystatechange = success;
     request.open('POST', 'https://urlthatdonotexist.com', true);
     request.send('key=value');
}
catch(e) 
{ 
	document.getElementById('output').textContent = 'error';
    console.log (e);
}



function success()
{

	if (request.readyState != 4) return;
    if (request.status != 200) { document.getElementById('output').textContent = 'error'; return; }
	document.getElementById('output').textContent = 'success';	
    console.log (request);
}