    var action = function(e) {
        if (e.target.tagName == 'H2') {
            if (e.target.parentNode.classList.contains('selected')) {
                e.target.parentNode.classList.remove('selected');
                localStorage.setItem('jmenu-' + e.target.parentNode.getAttribute('data-id'), 0);
            } else {
                e.target.parentNode.classList.add('selected');
                localStorage.setItem('jmenu-' + e.target.parentNode.getAttribute('data-id'), 1);
            }
        } else if (e.target.tagName == 'A') {
            // Mark link as selected
            obj.select(e.target, e);
        }
    }

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.