title: How to read content of the address bar after '?' sign and insert value to HTML?
body: <p>I am redirecting from some page to index.html. Page redirect to index by using following address in the address bar: <code>http://localhost/index.html?page.html</code></p>
  
  <p>How can I read the value after <code>?</code> sign and insert it (page.html) into index.html file?</p>