JSFiddle - React, Tailwind, and code Playground

HTML

<button type="button">Click Me!</button>

<iframe id="iframe" src="http://www.w3schools.com/tags/tryit.asp?filename=tryhtml5_a_download" height="400" width="800">
    
<!--Is there any way I can make the the Iframe click the w3 picture by just clicking the button?-->

JavaScript

$('button').on('click', function(e){
    $('#iframe').contents();
});