View file File name : accessible-focus.min.js Content :(()=>{var e=!1,n=[9,32,37,38,39,40];document.addEventListener("keydown",(function(c){e||-1!==n.indexOf(c.keyCode)&&(e=!0,document.documentElement.classList.add("accessible-focus"))})),document.addEventListener("mouseup",(function(){e&&(e=!1,document.documentElement.classList.remove("accessible-focus"))}))})();