MediaWiki:Common.js

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/* Load jQuery */
mw.loader.load('https://code.jquery.com/jquery-3.5.1.min.js');

alert("TEST");
/* Load Popper.js */
mw.loader.load('https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.4/dist/umd/popper.min.js');

/* Load Bootstrap JS */
mw.loader.load('https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js');

function initializePlacesButtons() {
    var count = 1;
    document.querySelectorAll('.btn.btn-primary.places-button').forEach(function(button) {
        console.log('Button found:', button);
        var uniqueId = 'details-places-' + count;
        var collapseDiv = button.parentElement.nextElementSibling;
        if (collapseDiv) {
            console.log('Collapse div found:', collapseDiv);
            collapseDiv.id = uniqueId;
            button.setAttribute('data-target', '#' + uniqueId);
            button.setAttribute('aria-controls', uniqueId);
            console.log('Unique ID set:', uniqueId);
            count++;
        } else {
            console.log('No collapse div found for button:', button);
        }
    });
}

if (document.readyState !== 'loading') {
    console.log('Document is already ready, executing code');
    initializePlacesButtons();
} else {
    document.addEventListener('DOMContentLoaded', function () {
        console.log('Document was not ready, executing code now');
        initializePlacesButtons();
    });
}