Generate a URL friendly "slug" from a given string

sluggify.js

const sluggify = (title) => {
    title = title.replace(/^\s+|\s+$/g, "")

    title = title.toLowerCase()

    let original = title

    let from = "àáảãạäăắằẳẵặâầấẩẫậđèéẻẽẹêềếểễệëìíỉĩịïîòóỏõọöôồốổỗộơờớởỡợùúủũụưừứửữựüûyỳýỷỹỵñç·/_,:;"

    let to =   "aaaaaaaaaaaaaaaaaadeeeeeeeeeeeeiiiiiiioooooooooooooooooouuuuuuuuuuuuuyyyyyync------"

    for (let i=0, l=from.length; i < l; i++) {
        title = title.replace(new RegExp(from.charAt(i), "g"), to.charAt(i));
    }

    title = title.replace(/[^a-z0-9 -]/g, "")
        .replace(/\s+/g, "-")
        .replace(/-+/g, "-")

    if (title.replace(/^-$/g, "") === "") {
        title = original
            .replace(/\s+/g, "-")
            .replace(/-+/g, "-")
    }

    return title
}

export default sluggify