jQuery Key Code example

gistfile1.js

$(window).on('keyup', function(e) {
  switch(e.keyCode) {
    // space
    case 32:
        break;
    // enter
    case 13:
        break;
    // up arrow
    case 38:
        if(e.shiftKey) {

        } else {

        }
        break;
    // down arrow
    case 40:
        break;
    // left arrow
    case 37:
        break;
    // right arrow
    case 39:
        break;
  }

  e.stopPropagation();
  e.preventDefault();
  return false;
});