title: More than one form on same page focus on same input where before submit
body: <p>i have a problem that  i have more than one forms on same page and i want to focus same input field where it has before submit the form but if i submit then focus lost from that place .
  i am using more forms with same fields .like for sale item sales fields item name, item price ,item quantity when i change quantity then submit that form i want that after reload page focus remain on same quantity field 
  <a href="https://i.stack.imgur.com/iWEPJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/iWEPJ.png" alt="enter image description here"></a>
  these are two different form when i change qty of fist field then submit this form a i want that it will be focused same field after reload page
  please help me if any.</p>