else if (ev.key === "Backspace" || ev.key === "ArrowLeft") dir = "prev";
else if (ev.key === "^") dir = "up";
else if (ev.key === "<") dir = "first";
else if (ev.key === "Backspace" || ev.key === "ArrowLeft") dir = "prev";
else if (ev.key === "^") dir = "up";
else if (ev.key === "<") dir = "first";