MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

// Example to hide Edit Source for anonymous users
document.addEventListener("DOMContentLoaded", function() {
    var userGroups = mw.config.get('wgUserGroups');
    if (userGroups.includes('sysop')) {
        var editSourceLink = document.getElementById('ca-editsource');
        if (editSourceLink) {
            editSourceLink.style.display = 'inline';
        }
    }
});