const leftPad = require('left-pad'); // I imported this just to piss you off ;) function getURLOfUser(type, index, week) { return 'http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/' + `${leftPad(week, 2, '0')}/${type}/${type}${leftPad(index + 1, 5, '0')}.htm`; } module.exports = getURLOfUser;