hyunbinseo · June 16, 2022 08:40
diff --git a/layout.html b/layout.html
 <!DOCTYPE html>
 <html lang="en">

 <head>
  <script>
    // Check if the client is Internet Explorer.
    if (/MSIE|Trident/.test(window.navigator.userAgent))
      // In Cloudflare Pages trim .html from the URL
      // It is not supported in older versions of IE
      // Can be reproduced in version 11.0.9600.18860
      location.href = 'path-to-unsupported.html';
  </script>
 </head>

 <body>
 </body>

 </html>
diff --git a/unsupported.html b/unsupported.html
 <!DOCTYPE html>
 <html lang="en">

 <head>
 </head>

 <body onload="openInEdge()">
  <script>
    function openInEdge() {
      if (/MSIE|Trident/.test(window.navigator.userAgent)) {
        // Client is Internet Explorer. Ask for redirect.
        if (window.confirm("Open page in Microsoft Edge?")) {
          window.location.href =
            // Open the link in Microsoft Edge (if available)
            'microsoft-edge:'
            + window.location.origin;
        }
      } else {
        // Client is not Internet Explorer. Redirect on load.
        window.location.href = window.location.origin;
      }
    }
  </script>
  <h1>Unsupported Browser</h1>
  <p>This page should not be opened in
    <a href="https://www.microsoft.com/en-us/edge/business/ie-mode">
      Edge Internet Explorer (IE) mode.
    </a>
  </p>
 </body>

 </html>
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<script>
	// Check if the client is Internet Explorer.
	if (/MSIE\|Trident/.test(window.navigator.userAgent))
	// In Cloudflare Pages trim .html from the URL
	// It is not supported in older versions of IE
	// Can be reproduced in version 11.0.9600.18860
	location.href = 'path-to-unsupported.html';
	</script>
	</head>

	<body>
	</body>

	</html>