JSFiddle - React, Tailwind, and code Playground
by Vlad Rasenko
JavaScript
if (location.pathname.split('/').filter(Boolean).pop() === 'en') {
const menuLinkClass = ''
const links = [].slice.call(document.querySelector(menuLinkClass))
links.forEach(link => link.href && (link.href = 'en/' + link.href))
}