JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <label>Frame 1</label>
  <iframe id="iframe-1" src="no.html" style="width:100%"></iframe>

JavaScript

$(document).ready(function() {
  $(document).on('mousedown', '#iframe-1', function(e) {
    $(this).hide();
  });
});