| obj1.valueOf | |
| obj1 is 1 | |
| obj1.valueOf | |
| 11 | |
| obj2.valueOf | |
| obj2 is 2 | |
| obj2.valueOf | |
| 24 | |
| obj1.valueOf | |
| obj2.valueOf | |
| 3 | |
| obj3.toString | |
| world12 | |
| obj3.toString | |
| hello world | |
| obj1.valueOf | |
| obj3.toString | |
| 1world | |
| obj2.valueOf | |
| obj3.toString | |
| 2world | |
| obj3.toString | |
| obj3.toString | |
| worldworld |