title: async="async" attribute of a <script> tag in html, What does it mean?
body: <p><code>async="async"</code> attribute of a <code>&lt;script&gt;</code> tag in HTML, What does it mean?</p>
  
  <pre><code>&lt;script async="async" src="...."&gt;&lt;/script&gt;
  </code></pre>
  
  <p>Can be see used <a href="http://samaxes-demos.appspot.com/samaxesjs/toc-jquery.html" rel="noreferrer">here</a> for example</p>