| true | |
| TypeError: Cannot get property "foo" of null | |
| true | |
| TypeError: Cannot get property "foo" of null | |
| true | |
| TypeError: Cannot set property "foo" of null | |
| true | |
| TypeError: Cannot set property "foo" of null | |
| true | |
| TypeError: null has no such function "foo" | |
| true | |
| TypeError: null is not a function |