Edit current WordPress Post or Page

edit-post-or-page.js

javascript:(function () {
    const pageOrPostClass = Array.from(document.body.classList).filter(function (item) {
        return item.includes("page-id-") || item.includes("postid-");
    });
    const id = pageOrPostClass.length ? pageOrPostClass[0].replace(/page-id-|postid-/, '') : 0;
    if (!id) {
        alert('No WordPress post found');
        return;
    }
    let wpDomain = document.querySelector('link[rel="https://api.w.org/"]');
    if (wpDomain && wpDomain.href) {
        wpDomain = wpDomain.href.replace('/wp-json/', '');
    } else {
        wpDomain = document.location.origin;
    }
    window.location.href=`${wpDomain}/wp-admin/post.php?action=edit&post=${id}`;
})();