| Properties of e: | |
| e.number: -2146823279 | |
| e.stack: ReferenceError: 'BadType' is not defined | |
| at throwException (propertyvalidation.js:65:9) | |
| at bar (propertyvalidation.js:85:5) | |
| at foo (propertyvalidation.js:90:5) | |
| at Global code (propertyvalidation.js:93:1) | |
| Deleting e.stack ... | |
| e.stack after delete: | |
| undefined | |
| Properties of e: | |
| e.number: -2146823279 | |
| e.stack: ReferenceError: 'BadType' is not defined | |
| at throwException (propertyvalidation.js:74:9) | |
| at bar (propertyvalidation.js:85:5) | |
| at foo (propertyvalidation.js:90:5) | |
| at Global code (propertyvalidation.js:93:1) | |
| Updating e.stack ... | |
| e.stack after update: | |
| foo | |
| Object.preventExtensions test: | |
| true | |
| true | |
| true | |
| true |