JSFiddle - React, Tailwind, and code Playground

by spedwards

HTML

<input type="checkbox" /><br />
<input type="checkbox" /><br />
<input type="checkbox" /><br />
<input type="submit" value="Delete" />

JavaScript

$('input[type="checkbox"]').click( function() {
   $("input[type=submit]").val("Delete "+$('input:checkbox:checked').length+" rows"); 
});