---------------
level 1:
{"a":1, "b":2}
JSON.Parse result - [object Object]
level 1:a: 1
level 1:b: 2
---------------
---------------
level 1+:
{"a":1, "b":2}
JSON.Parse result - [object Object]
level 1+:a: 1
level 1+:b: 2
---------------
---------------
level 1:
{"a":{"aa":10, "ab":11}, "b":{"ba":"this is\t a test!", "bb":"a"}}
JSON.Parse result - [object Object]
level 1:a: [object Object]
level 1:b: [object Object]
---------------
---------------
level 1+:
{"a":{"aa":10, "ab":11}, "b":{"ba":"this is\t a test!", "bb":"a"}}
JSON.Parse result - [object Object]
level 1+:a: [object Object]
level 1+:  aa: 10
level 1+:  ab: 11
level 1+:b: [object Object]
level 1+:  ba: this is	 a test!
level 1+:  bb: a
---------------