User:Enterprisey/up-one-lvl-kbd.js References

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$( function() {

    var breadcrumbEl = document.getElementsByClassName( "subpages" )[0];

    if( breadcrumbEl ) {

        mw.loader.using(  "mediawiki.util" ], function () {



            // If someone's already using the "U" access key, clear that

            var hasOurAccessKey = document.querySelectorAll( "a[accesskey=u]" );

            for( var i = 0; i < hasOurAccessKey.length; i++ ) {

                hasOurAccessKeyi].setAttribute( "accesskey", "" );

                $( hasOurAccessKeyi ).updateTooltipAccessKeys();

            }



            var lastSubpage = breadcrumbEl.children breadcrumbEl.children.length - 1 ];

            lastSubpage.accessKey = "u";

            $( lastSubpage ).updateTooltipAccessKeys();

        } );

    }

} );