title: Knockout.js bound input value not updated when I use jquery .val('xyz')
body: <p>I have an input that has a knockout binding to the value.</p>
  
  <p>When I update the value using jquery's .val() method, the changed value is not reflected in the viewModel.</p>
  
  <p>I need to use jQuery to set this value.  How can I trigger the update to the viewModel?</p>