nuxtpress/src/db/slugify.js

NuxtPress is a professional blog module for nuxt.js

const removeDiacritics = require('diacritics').remove;
// eslint-disable-next-line no-control-regex
const rControl = /[\u0000-\u001f]/g;
const rSpecial = /[\s~`!@#$%^&*()\-_+=[\]{}|\\;:"'<>,.?/]+/g;

module.exports = function slugify(str) {
  return removeDiacritics(str)
    // Remove control characters
    .replace(rControl, '')
    // Replace special characters
    .replace(rSpecial, '-')
    // Remove continous separators
    .replace(/-{2,}/g, '-')
    // Remove prefixing and trailing separtors
    .replace(/^-+|-+$/g, '')
    // ensure it doesn't start with a number (#121)
    .replace(/^(\d)/, '_$1')
    // lowercase
    .toLowerCase();
};