JSFiddle - React, Tailwind, and code Playground
by joycse06
HTML
<div id="foo">
<div id="bar">content</div>
</div>
JavaScript
$foo = $('#foo');
var outerHtml = ('outerHTML' in $foo[0])? $foo[0].outerHTML
: $foo.clone().wrap("<div/>").parent().html();
console.log(outerHtml);