test-read-and-notify.https.html (539B)
1 <!doctype html> 2 <html> 3 <head> 4 <title>Reader script for window</title> 5 <script 6 src="test-read-and-notify.js" 7 type="application/javascript" 8 ></script> 9 </head> 10 <body style="background-color: rgb(255, 200, 0)"> 11 <script> 12 const params = new URL(window.location.href).searchParams; 13 const id = params.get("id"); 14 console.log("Read window frame id " + id); 15 window.parent.postMessage( 16 { id, message: "read loaded" }, 17 document.referrer 18 ); 19 </script> 20 </body> 21 </html>