17 lines
465 B
TypeScript
17 lines
465 B
TypeScript
/**
|
|
* Checks if `value` is an Error object.
|
|
*
|
|
* @param {unknown} value The value to check.
|
|
* @returns {value is Error} Returns `true` if `value` is an Error object, `false` otherwise.
|
|
*
|
|
* @example
|
|
* ```typescript
|
|
* console.log(isError(new Error())); // true
|
|
* console.log(isError('Error')); // false
|
|
* console.log(isError({ name: 'Error', message: '' })); // false
|
|
* ```
|
|
*/
|
|
declare function isError(value: unknown): value is Error;
|
|
|
|
export { isError };
|