title: How to create http server in browser using javascript?
body: <p>I am implement html5 player. It is similar to streaming, but it is not strictly streaming. </p>
  
  <p>First I tried.
  Using Media Source Extensions.
  But I can not implement seeking. I do not know the byte offset.</p>
  
  <p>So I thought.
  If you can create an http server in your browser, I can only respond to range requests.</p>
  
  <p>Can I create http server in browser using javascript?
  It is support mobile/pc browser.
  It is must support mobile/pc browser.</p>