JSFiddle - React, Tailwind, and code Playground

by kevee

HTML

<a href="a.html" href="b.html">This link is bad</a>
<p id="number">Number of attributes: </p>
<p id="value">Value of attribute: </p>

JavaScript

var number = document.getElementById('number');
number.innerHTML = number.innerHTML +  document.getElementsByTagName('a')[0].attributes.length;

var value = document.getElementById('value');
value.innerHTML = value.innerHTML +  document.getElementsByTagName('a')[0].getAttribute('href');