@monstermann/fn
Version:
A utility library for TypeScript.
22 lines • 461 B
TypeScript
//#region src/function/isError.d.ts
/**
* `isError(target)`
*
* Checks if a value is an Error instance.
*
* ```ts
* isError(new Error("test")); // true
* isError("error message"); // false
* ```
*
* ```ts
* pipe(new Error("test"), isError()); // true
* pipe("error message", isError()); // false
* ```
*/
declare const isError: {
(): (target: unknown) => target is Error;
(target: unknown): target is Error;
};
//#endregion
export { isError };