Sha256: 255ecfa836550c9056bec0956e6d92823651bae229c5312e61f92ace5ba1edd1
Contents?: true
Size: 851 Bytes
Versions: 19
Compression:
Stored size: 851 Bytes
Contents
(function($, Modules) {
'use strict';
Modules.Navigation = function () {
var $html = $('html');
var $navToggle;
var $nav;
this.start = function ($element) {
$navToggle = $('.js-nav-toggle', $element);
$nav = $('.js-nav', $element);
updateAriaAttributes();
$navToggle.on('click', toggleNavigation);
$(window).on('resize', updateAriaAttributes);
}
function updateAriaAttributes() {
var navIsVisible = $nav.is(':visible');
$navToggle.attr('aria-expanded', navIsVisible ? 'true' : 'false');
$nav.attr('aria-hidden', navIsVisible ? 'false' : 'true');
}
function toggleNavigation() {
var navIsVisible = !$html.hasClass('nav-open');
$html.toggleClass('nav-open', navIsVisible);
updateAriaAttributes();
}
};
})(jQuery, window.GOVUK.Modules);
Version data entries
19 entries across 19 versions & 2 rubygems