A utility function for turning a string into a slugged version.

slugify.js

function slugify (text) {
  const special = 'ÁÄÂÀÃÅČÇĆĎÉĚËÈÊẼĔȆÍÌÎÏŇÑÓÖÒÔÕØŘŔŠŤÚŮÜÙÛÝŸŽáäâàãåčçćďéěëèêẽĕȇíìîïňñóöòôõøðřŕšťúůüùûýÿžþÞĐđßÆa·/_,:;'
  const ordinary = 'AAAAAACCCDEEEEEEEEIIIINNOOOOOORRSTUUUUUYYZaaaaaacccdeeeeeeeeiiiinnooooooorrstuuuuuyyzbBDdBAa------'
  const p = new RegExp(special.split('').join('|'), 'g')

  return text.toString().toLowerCase()
    .replace(/\s+/g, '-')
    .replace(p, c => ordinary.charAt(special.indexOf(c)))
    .replace(/&/g, '-and-')
    .replace(/[^\w-]+/g, '')
    .replace(/--+/g, '-')
    .replace(/^-+/, '')
    .replace(/-+$/, '')
}

export { slugify }