| 19.8.onerror | ||||
| 19.8.1. | Window on error event | |||
| 19.8.2. | Return true from window onerror event | |||
| 19.8.3. | Get error message | |||
| 19.8.4. | Get error file url | |||
| 19.8.5. | Get error line number | |||
| 19.8.6. | Error occurs before the onerror event handler (Error will not be displayed) | |||