MediaWiki:Minerva.js

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mw.loader.using('mediawiki.util').then(function () {
    function stripCategoryPrefix(container) {
        container.querySelectorAll('a').forEach(function(link) {
            // Only process links to categories
            if (link.href.includes('/Category:') && link.textContent.startsWith('Category:')) {
                link.textContent = link.textContent.replace(/^Category:/, '');
            }
        });
    }

    // Hook into Minerva page rendering
    mw.hook('wikipage.content').add(function($content) {
        stripCategoryPrefix($content[0]);
    });

    // Also run immediately for already loaded content
    stripCategoryPrefix(document);
    
    // Hide "Category:" in page headers
    const hideNamespace = () => {
        document.querySelectorAll('.minerva-header .ns-category, .mw-page-title-namespace, .page-heading .ns-category')
            .forEach(el => el.style.display = 'none');
    };
    hideNamespace();
    const observer = new MutationObserver(hideNamespace);
    observer.observe(document.body, { childList: true, subtree: true });
});