js slugify text

slugify.js

// from https://gist.github.com/kalkulus/5d536faba9a6d4d8c0413a5989cd46ac
const utf2ascii = (text) => {
  const combining = /[\u0300-\u036F]/g; 
  return str.normalize('NFKD').replace(combining, ''));
};

const slugify = (text) => {
  let st = text.toLowerCase();
  st = utf2ascii(st); 
  st = st.replace(/[^a-z0-9 ]+/gi,'');
  st = st.trim().replace(/ /g,'-');
  st = st.replace(/[\-]{2,}/g,'-');
  return (st.replace(/[^a-z\- ]*/gi,''));
};