1 <html> 2 <head> 3 <script src="inspector-wrappers-test-utils.js"></script> 4 <script> 5 window.alert = function(msg) { 6 msg.__proto__.toString = doAttack; 7 return msg; 8 } 9 </script> 10 </head> 11 <body> 12 <script>instructions({console: true, trigger: "alert({})"});</script> 13 </body> 14 </html> 15