isNilOrEmpty.js

import { anyPass, isEmpty, isNil } from 'ramda';

/**
 * Returns `true` if the given value is its type's empty value, `null` or `undefined`.
 *
 * @func isNilOrEmpty
 * @memberOf RA
 * @since {@link https://char0n.github.io/ramda-adjunct/0.4.0|v0.4.0}
 * @category Type
 * @sig * -> Boolean
 * @param {*} val The value to test
 * @return {Boolean}
 * @see {@link http://ramdajs.com/docs/#isEmpty|isEmpty}, {@link http://ramdajs.com/docs/#isNil|isNil}
 * @example
 *
 * RA.isNilOrEmpty([1, 2, 3]); //=> false
 * RA.isNilOrEmpty([]); //=> true
 * RA.isNilOrEmpty(''); //=> true
 * RA.isNilOrEmpty(null); //=> true
 * RA.isNilOrEmpty(undefined): //=> true
 * RA.isNilOrEmpty({}); //=> true
 * RA.isNilOrEmpty({length: 0}); //=> false
 */
export default anyPass([isNil, isEmpty]);