title: Regex for positive float numbers
body: <p><strong>For example:</strong><br>
  10<br>
  0.1<br>
  1.23234<br>
  123.123<br>
  0.000001<br>
  1.000<br>
  .3</p>
  
  <p><strong>And wrong examples:</strong><br>
  0001.2<br>
  -12<br>
  -1.01<br>
  +2.3</p>
  
  <p><strong>EDIT:</strong> standart JavaScript regex.</p>