title: HTML input pattern: all except URL
body: <p>Is it real to set input pattern to all as usually, but with one exception: url are not acceptable. I mean for example all input patterns are ok, but:</p>
  
  <pre><code>ftp://example.com
  http://example.com
  https://example.com
  </code></pre>
  
  <p>we could not enter...</p>
  
  <p>is it real to do without using javascript or no ?</p>