<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Security-Policy" content="default-src 'unsafe-inline'">
<template id="a">
  <script src="file_script_template.js"></script>
</template>
</head>
<body>
<script>
  var temp = document.getElementsByTagName("template")[0];
  var clon = temp.content.cloneNode(true);
  document.body.appendChild(clon);
</script>
</body>
</html>
