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Jan 16th, 2017
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  1. var a = [
  2. [
  3. {
  4. id: "AAA"
  5. },
  6. {
  7. id: "BBB"
  8. }
  9. ],
  10. [
  11. {
  12. id: "AAA"
  13. },
  14. {
  15. id: "DDD"
  16. }
  17. ]
  18. ];
  19. var b = [
  20. [
  21. {
  22. id: "BBB"
  23. }
  24. ],
  25. [
  26. {
  27. id: "CCC"
  28. },
  29. {
  30. id: "BBB"
  31. }
  32. ],
  33. [
  34. {
  35. id: "AAA"
  36. }
  37. ],
  38. [
  39. {
  40. id: "AAA"
  41. },
  42. {
  43. id: "DDD"
  44. }
  45. ],
  46. [
  47. {
  48. id: "DDD"
  49. }
  50. ],
  51. [
  52. {
  53. id: "CCC"
  54. },
  55. {
  56. id: "DDD"
  57. }
  58. ],
  59. [
  60. {
  61. id: "AAA"
  62. }
  63. ],
  64. [
  65. {
  66. id: "AAA"
  67. },
  68. {
  69. id: "BBB"
  70. }
  71. ]
  72. ];
  73.  
  74. function remove_duplicates(a, b) {
  75. for (var i = 0, len = a.length; i < len; i++) {
  76. for (var j = 0, len = b.length; j < len; j++) {
  77. if (a[i].name == b[j].name) {
  78. b.splice(j, 1);
  79. }
  80. }
  81. }
  82.  
  83. console.log(a);
  84. console.log(b);
  85.  
  86. }
  87.  
  88. console.log(a);
  89. console.log(b);
  90.  
  91. remove_duplicates(a,b);
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