title: How to update multiple rows in the table? Angular 7
body: <p>In my project there is popup which contain multiple values in loop.</p>
  
  <p>Every row contains Enable button which convert text into text boxes and in the end of page there is a button name "Update".Then all the enable rows values are goes as a API parameter and then update al the rows.
  This below page have same functionality but this is in angular js.
  <a href="https://embed.plnkr.co/plunk/2Fue9L" rel="nofollow noreferrer">https://embed.plnkr.co/plunk/2Fue9L</a></p>