title: Error: The quota has been exceeded. on Safari IOS 10
body: <p>I'm getting this error on my iPhone's safari, when doing <code>localStorage.setItem('user',</code>some string here<code>)</code>:</p>
  
  <blockquote>
    <p>Error: The quota has been exceeded.<br>
    setItem@[native code]</p>
  </blockquote>
  
  <p>It is <strong>not private mode</strong>! What other circumstances can make localStorage not work?</p>