Slugify Url

https://gist.github.com/hagemann/382adfc57adbd5af078dc93feef01fe1

function slugify(string) {
const a \= 'àáâäæãåāăąçćčđďèéêëēėęěğǵḧîïíīįìłḿñńǹňôöòóœøōõőṕŕřßśšşșťțûüùúūǘůűųẃẍÿýžźż·/\_,:;'
const b \= 'aaaaaaaaaacccddeeeeeeeegghiiiiiilmnnnnoooooooooprrsssssttuuuuuuuuuwxyyzzz------'
const p \= new RegExp(a.split('').join('|'), 'g')
return string.toString().toLowerCase()
.replace(/\\s+/g, '-') // Replace spaces with -
.replace(p, c \=> b.charAt(a.indexOf(c))) // Replace special characters
.replace(/&/g, '-and-') // Replace & with 'and'
.replace(/\[^\\w\\-\]+/g, '') // Remove all non-word characters
.replace(/\\-\\-+/g, '-') // Replace multiple - with single -
.replace(/^\-+/, '') // Trim - from start of text
.replace(/\-+$/, '') // Trim - from end of text
}