()
| 13 | * @returns Answer to the given question. |
| 14 | */ |
| 15 | export function supportsErrorEvent(): boolean { |
| 16 | try { |
| 17 | new ErrorEvent(''); |
| 18 | return true; |
| 19 | } catch { |
| 20 | return false; |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Tells whether current environment supports DOMError objects |