1 setting prop1: 1 2 prop 1: 1 3 prop 2: 1 4 global toString 1 5 [object Object] 6 false 7 true 8 global toString 2 9 [object Object] 10 false 11 true 12 global toString 3 13 [object Object] 14 false 15 true 16 3 17 5 18 get [object o] 19 4 20 set [object o] 5 21 get [object o] 22 4 23 true 24 5 25 3 26 false 27 get [object o] 28 4 29 get [object p] 30 4