1 x = 33
   2 func.x = 23
   3 func.x = hello
   4 func.x = 24
   5 func.x = hello2
   6 func.x = 25
   7 func.x = hello3
   8 global instanceof fObject? true
   9 x is wriable ? true
  10 x value = 33
  11 global's __proto__ [object Object]
  12 Object.keys on obj
  13 foo
  14 Object.getOwnProperties on obj
  15 foo
  16 bar
  17 forEach 334
  18 forEach 55
  19 forEach 65
  20 reduceRight cur value 65
  21 reduceRight cur value 55
  22 reduceRight cur value 334
  23 reduceRight 454
  24 reduce cur value 334
  25 reduce cur value 55
  26 reduce cur value 65
  27 reduce 454
  28 forEach
  29 334
  30 55
  31 65
  32 Array.isArray(array)? true
  33 TypeError: "bar" is not a writable property of [object Object]
  34 forEach on mirror
  35 334
  36 55
  37 65