function onUnload() {
  var xhr = new XMLHttpRequest();
  xhr.open('GET', 'https://www.example.com/', true);
  xhr.send();
}
// found in the LICENSE file.
found in the LICENSE file.
found in the LICENSE file .
function onUnload() {
  var xhr = new XMLHttpRequest();
  xhr.open('GET', 'https://www.example.com/', true);
  xhr.send();
}
function onUnload ( ) { var xhr = new XMLHttpRequest ( ) ; xhr . open ( 'GET' , 'https://www.example.com/' , true ) ; xhr . send ( ) ; }
found in the LICENSE file.
found in the LICENSE file .