text: import { invoker, both, pipe } from 'ramda';
  
  import isDate from './isDate';
  import isNotNaN from './isNotNaN';
  
  /* eslint-disable max-len */
  /**
   * Checks if value is valid `Date` object.
   *
   * @func isValidDate
   * @memberOf RA
   * @since {@link https://char0n.github.io/ramda-adjunct/1.8.0|v1.8.0}
   * @category Type
   * @sig * -> Boolean
   * @param {*} val The value to test
   * @return {boolean}
   * @see {@link RA.isDate|isDate}, {@link RA.isNotDate|isNotDate}, {@link RA.isNotValidDate|isNotValidDate}
   * @example
   *
   * RA.isValidDate(new Date()); //=> true
   * RA.isValidDate(new Date('a')); //=> false
   */
  /* eslint-enable max-len */
  const isValidDate = both(isDate, pipe(invoker(0, 'getTime'), isNotNaN));
  
  export default isValidDate;
  