| true | |
| No exception: delete true | |
| true | |
| No exception: delete false | |
| true | |
| No exception: delete 10 | |
| true | |
| No exception: delete 10.12 | |
| true | |
| No exception: delete "hello" | |
| true | |
| No exception: delete null | |
| false | |
| No exception: delete undefined | |
| true | |
| No exception: delete new Object() | |
| true | |
| No exception: delete new Number(10) | |
| true | |
| No exception: delete new Boolean(true) | |
| true | |
| No exception: delete new Date() | |
| true | |
| No exception: delete new String('hello') | |
| true | |
| No exception: delete new Function('return 10') | |
| true | |
| No exception: delete new Array(10) |