$(document).keypress((event) => { if(event.which == 39){//RIGHT if(menuType == 'horizontal'){ goRight(); } } else if(event.which == 40){//DOWN if(menuType != 'horizontal'){ goRight(); } } else if(event.which == 37){//LEFT if(menuType == 'horizontal'){ goLeft(); } } else if(event.which == 38){//UP if(menuType != 'horizontal'){ goLeft(); } } else if(event.which == 13){ select(); event.preventDefault(); } else if(event.which == 27){ deselect(); event.preventDefault(); } })