<!doctype html> <html> <head> <title>javascript alert test</title> </head> <body> <div id="div1"> <input id="input1" value="input value1"> </div> <script> window.onload = function(e) { setTimeout(function() { alert("alert1"); }, 1000); setTimeout(function() { window.confirm("confirm1"); }, 2000); }; </script> </body> </html>