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Jun 20th, 2019
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  1. var Cars = {"Saab":"Automobile AB",
  2. "Volvo":"V40",
  3. "BMW":"Estorill Blue",
  4. "Volvo":"V40"
  5. };
  6.  
  7. var Cars = {"Saab":"Automobile AB",
  8. "Volvo":"V40",
  9. "BMW":"Estorill Blue",
  10. "Volvo":"V40"
  11. };
  12. var volvo = "V40";
  13. var numberOfCars = Cars.filter(function (x) {
  14. return x === volvo;
  15. }).length;
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