Fallen London wiki lookup script

Fallen London Wiki Lookup.user.js

// ==UserScript==
// @name         Fallen London Wiki Lookup
// @namespace    https://www.fallenlondon.com/
// @version      0.2
// @description  Adds a link to the corersponding wiki page to Fallen London storylets.
// @author       Princess Grace
// @match        https://www.fallenlondon.com/
// @icon         https://www.google.com/s2/favicons?domain=fallenlondon.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function setLink()
    {
        const titleHeading = document.getElementsByClassName("storylet-root__heading")[0];
        if (titleHeading === undefined || titleHeading.children.length == 1)
        {
            return;
        }
        const wikipage = "https://fallenlondon.wiki/wiki/" + encodeURIComponent(titleHeading.textContent.replaceAll(' ', '_'));
        const wikilink = document.createElement("a");
        wikilink.href = wikipage;
        wikilink.textContent = " wiki";
        wikilink.target = "_blank";
        titleHeading.insertAdjacentElement('beforeend', wikilink);
    }

    setInterval(setLink, 1000);
})();