1<!DOCTYPE html> 2<html> 3<head> 4 <title>Helper page for ../unload-manual.html</title> 5</head> 6<body> 7 <script src="./unload.js"></script> 8 <script> 9 setupListeners("a", "./unload-b.html"); 10 </script> 11 <button id="proceed">Click me!</button> 12</body> 13</html> 14