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Oct 22nd, 2018
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  1. $(document).on('keydown', function(e) {
  2.  
  3. var b = $('b');
  4. var x = b.position().left;
  5. var y = b.position().top;
  6.  
  7. switch(e.keyCode) {
  8.  
  9. case 37:
  10. if (b.hasClass('right')) {
  11. b.removeClass('right').addClass('left');
  12. }
  13. break;
  14. case 38:
  15. if (b.hasClass('bottom')) {
  16. b.removeClass('bottom').addClass('top');
  17. }
  18. break;
  19. case 39:
  20. if (b.hasClass('left')) {
  21. b.removeClass('left').addClass('right');
  22. }
  23. break;
  24. case 40:
  25. if (b.hasClass('top')) {
  26. b.removeClass('top').addClass('bottom');
  27. }
  28. break;
  29.  
  30. }
  31.  
  32. console.log(e.keyCode)
  33. return false;
  34.  
  35. });
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