48. Fat arrow functions Exercise solution

49. Object literals

50. Object literals 2

52. Object literals Exercise - solution

53. Default function arguments

55. Default function arguments Exercise - solution

56. Rest operator

57. Spread operator

60. Rest and Spread Exercise two - solution

61. Classes

62. Classes 3

63. Classes 4

64. Destructuring

65. Destructuring 2

66. Destructuring 3