title: Adding javascript function to a grocerycrud add or edit form
body: <p>Is it possible to add a javascript function to the add/edit forms of grocery_CRUD?</p>
  
  <p>E.g. As a user is typing in a particular field when adding or editing a record I want to execute a javascript on the keydown event.</p>
  
  <p>If so, how?</p>