JSFiddle - React, Tailwind, and code Playground
by manseuk
HTML
<FONT id="test" face="Arial"><SPAN><P>This is some content...</P></SPAN></FONT>
JavaScript
var testdom = document.getElementById('test');
var replacedom = testdom.childNodes[0].childNodes[0];
testdom.parentNode.replaceChild(replacedom,testdom);