JSFiddle - React, Tailwind, and code Playground
by pimvdb
HTML
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
JavaScript
var div = document.getElementsByTagName('div')[0];
var siblings = [].slice.call(div.parentNode.children)
.filter(function(v) { return v !== div });
console.log(siblings);