MediaWiki:Common.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5.

$(document).ready(function() {
    $('.infoboxTable th').each(function() {
        if ($(this).text().trim() === "Image") {
            $(this).text(""); // Removes the text but keeps the <th> element
        }
    });
});