JSFiddle - React, Tailwind, and code Playground
by denvit
JavaScript
var url = "http://localhost:8888/careers/php-web-developer-2";
var regex = new RegExp('/[^/]*$');
var newUrl = url.replace(regex, '/');
var newUrl2 = newUrl.replace(regex, '/');
console.log(newUrl);
console.log(newUrl2);