<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> #div1{ width: 300px; height: 200px; background-color: #84a42b; } #div2{ height: 100px; width: 100px; background-color: rebeccapurple; } </style> </head> <body> <div > <div ></div> </div> <script> function func1(e) { alert('div2'); e.stopPropagation(); } </script> </body> </html>