file_pdfjs_csp_sandbox_opener.html

Enable keyboard shortcuts

<!doctype html>

<html>

<head><meta charset="utf-8"><title>CSP sandbox blob PDF opener</title></head>

<body>

<button id="go">open</button>

<script>

document.getElementById("go").addEventListener("click", async () => {

  const resp = await fetch("file_pdfjs_test.pdf");

  const blob = await resp.blob();

  const url = URL.createObjectURL(blob);

  window.open(url, "_blank");

});

</script>

</body>

</html>