addEventListener("keydown", function (ev) {
var dir;
if (ev.key === " " || ev.key === "ArrowRight") dir = "next";
- else if (ev.key === " " || ev.key === "ArrowRight") dir = "next";
else if (ev.key === "Backspace" || ev.key === "ArrowLeft") dir = "prev";
else if (ev.key === "^") dir = "up";
else if (ev.key === "<") dir = "first";