script.js 1.4 KB

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  1. // ------------------------------3 persons----------------------------------------------
  2. // let a = {
  3. // name: "Victor",
  4. // surname: "Basharov",
  5. // }
  6. // let b = {
  7. // name: "Dmitriy",
  8. // surname: "Ivanov",
  9. // }
  10. // let c = {
  11. // name: "John",
  12. // surname: "Doe",
  13. // }
  14. // ------------------------------different fields----------------------------------------------
  15. let a = {
  16. name: "Victor",
  17. surname: "Basharov",
  18. age: 35
  19. }
  20. let b = {
  21. name: "Dmitriy",
  22. surname: "Ivanov",
  23. fathername: "Alexandrovich"
  24. }
  25. let c = {
  26. name: "John",
  27. surname: "Doe",
  28. sex: "Male"
  29. }
  30. // ------------------------------fields check----------------------------------------------
  31. // for(let key1 in a) {
  32. // if(key1 === "age") {
  33. // alert(key1 + ': ' + a[key1]);
  34. // }
  35. // }
  36. // for(let key2 in b) {
  37. // if(key2 === "fathername") {
  38. // alert(key2 + ': ' + b[key2]);
  39. // }
  40. // }
  41. // for(let key3 in c) {
  42. // if(key3 === "sex") {
  43. // alert(key3 + ': ' + c[key3]);
  44. // }
  45. // }
  46. // ------------------------------array of persons----------------------------------------------
  47. let persons = [ a, b, c];
  48. let car = {
  49. factory: "Ford",
  50. model: "GT",
  51. model: "40"
  52. };
  53. persons[3] = car;
  54. // ------------------------------loop of persons----------------------------------------------
  55. for(let i of persons) {
  56. console.log(persons[i])
  57. }