title: Converting any string into camel case
body: <p>How can I convert a string into camel case using javascript regex?</p>
  
  <p><code>EquipmentClass name</code> or
   <code>Equipment className</code> or <code>equipment class name</code> or <code>Equipment Class Name</code></p>
  
  <p>should all become: <code>equipmentClassName</code>.</p>