file_bug607529-1.html (266B)
1 <script> 2 var bc_1 = new BroadcastChannel("bug607529_1"); 3 bc_1.onmessage = (msgEvent) => { 4 if (msgEvent.data == "navigateBack") { 5 bc_1.close(); 6 history.back(); 7 } 8 } 9 window.onload = function() { 10 bc_1.postMessage('goback'); 11 } 12 </script>