JSFiddle - React, Tailwind, and code Playground

by Addy Osmani

HTML

<iframe src="http://www.google.com"></iframe>

JavaScript

logBody($('iframe').attr('src'))  

logBody($('iframe')[0].src);

logBody($('iframe').filter('[src="http://www.google.com"]').length);
    
    
function logBody($r)
{
   $('body').append('<p>' + $r + '</p>');  
}