<!DOCTYPE html> <html> <head> <meta content="text/html;charset=utf-8" http-equiv="Content-Type"> <title>Javascrtipt: try … catch statement</title> </head> <script type="text/javascript"> function main() { try { var i; i = inexstingFunction(); alert(i); } catch (e) { alert(e); // ReferenceError: inexistingFunction is not defined } } </script> <body onload='main();'></body> </html>