remeda
Version:
A utility library for JavaScript and Typescript.
23 lines (21 loc) • 719 B
text/typescript
import { NarrowedTo } from "./NarrowedTo-DEGJVZVq.cjs";
//#region src/isNullish.d.ts
/**
* A function that checks if the passed parameter is either `null` or
* `undefined` and narrows its type accordingly.
*
* @param data - The variable to check.
* @returns True if the passed input is either `null` or `undefined`, false
* otherwise.
* @signature
* R.isNullish(data)
* @example
* R.isNullish(undefined) //=> true
* R.isNullish(null) //=> true
* R.isNullish('somethingElse') //=> false
* @category Guard
*/
declare function isNullish<T>(data: T | null | undefined): data is NarrowedTo<T, null | undefined>;
//#endregion
export { isNullish };
//# sourceMappingURL=isNullish-CMZ8gxKg.d.cts.map