Shortcut key sample
$(window).keydown(function(e) {
switch (e.keyCode) {
case 37: // left arrow key
case 38: // up arrow key
e.preventDefault(); // avoid browser scrolling due to pressed key
// TODO: go to previous image
return;
case 39: // right arrow key
case 40: // up arrow key
e.preventDefault();
// TODO: go to next image
return;
}
});
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