title: Regex for number with decimals and thousand separator
body: <p>I need regex to validate a number that could contain thousand separators or decimals using javascript.
  Max value being <code>9,999,999.99</code>
  Min value <code>0.01</code>
  Other valid values:
  <code>11,111</code>
  <code>11.1</code>
  <code>1,111.11</code></p>
  
  <p>INVALID values:
  <code>1111</code>
  <code>1111,11</code>
  <code>,111</code>
  <code>111,</code></p>
  
  <p>I've searched all over with no joy.</p>