smol.pub Auto-Slugger

smolpub-slugger.user.js

// ==UserScript==
// @name        smol.pub - Auto Slugger
// @namespace   Violentmonkey Scripts
// @match       https://smol.pub/*
// @grant       none
// @version     1.0
// @author      -
// @description 1.9.2023, 00:12:49
// ==/UserScript==

(function () {
  const titleInput = document.querySelector("#title");
  titleInput.addEventListener("keyup", generateSlug);

  function generateSlug() {
    const title = titleInput.value;
    const slug = slugger(title);

    const slugInput = document.querySelector("#slug");
    slugInput.value = slug;
  }
})();

function slugger(title) {
  const normalizedTitle = title
    .normalize("NFD")   // Normalize to decomposed form
    .replace(/[\u0300-\u036f]/g, ""); // Remove diacritics

  return normalizedTitle
    .toLowerCase()
    .replace(/\s+/g, '-')    // Replace spaces with hyphens
    .replace(/[^\w-]+/g, '') // Remove non-word characters except hyphens
    .replace(/--+/g, '-')    // Replace consecutive hyphens with a single hyphen
    .trim();                 // Remove leading and trailing spaces/hyphens
}