( function ( $ ) {
mw.page = {};
// Client profile classes for <html>
// Allows for easy hiding/showing of JS or no-JS-specific UI elements
$( 'html' )
.addClass('client-js' )
.removeClass( 'client-nojs' );
// Initialize utilities as soon as the document is ready (mw.util.$content,
// messageBoxNew, profile, tooltip access keys, Table of contents toggle, ..).
// Enqueued into domready from here instead of mediawiki.page.ready to ensure that it gets enqueued
// before other modules hook into document ready, so that mw.util.$content (defined by mw.util.init),
// is defined for them.
$( mw.util.init );
} )( jQuery );