storefront/js/navigation.min.js

!function(){var a,b,c;if(a=document.getElementById("site-navigation"),a&&(b=a.getElementsByTagName("button")[0],"undefined"!=typeof b)){if(c=a.getElementsByTagName("ul")[0],"undefined"==typeof c)return void(b.style.display="none");c.setAttribute("aria-expanded","false"),-1===c.className.indexOf("nav-menu")&&(c.className+=" nav-menu"),b.onclick=function(){-1!==a.className.indexOf("toggled")?(a.className=a.className.replace(" toggled",""),b.setAttribute("aria-expanded","false"),c.setAttribute("aria-expanded","false")):(a.className+=" toggled",b.setAttribute("aria-expanded","true"),c.setAttribute("aria-expanded","true"))},jQuery(".main-navigation, .secondary-navigation").find("a").on("focus.storefront blur.storefront",function(){jQuery(this).parents().toggleClass("focus")}),jQuery(window).load(function(){jQuery(".site-header-cart").find("a").on("focus.storefront blur.storefront",function(){jQuery(this).parents().toggleClass("focus")})})}}();