title: How do i format number to hh:mm in Angular
body: <p>I have an input field on my form which is supposed to accept input as number.</p>
  
  <p>However, i would like to format this input number in <code>hh:mm</code> format when user enter it? I am not interested in using <code>input type = time</code>.</p>
  
  <p>Any idea?</p>