Ramda Adjunct 1.14.0

concatRight.js

  1. import { concat, flip } from 'ramda';
  3. /**
  4.  * Returns the result of concatenating the given lists or strings.
  5.  *
  6.  * Note: R.concat expects both arguments to be of the same type, unlike
  7.  * the native Array.prototype.concat method.
  8.  * It will throw an error if you concat an Array with a non-Array value.
  9.  * Dispatches to the concat method of the second argument, if present.
  10.  *
  11.  * @func concatRight
  12.  * @memberOf RA
  13.  * @since {@link https://char0n.github.io/ramda-adjunct/1.11.0|v1.11.0}
  14.  * @category List
  15.  * @sig
  16.  *
  17.  *   [a] → [a] → [a]
  18.  *   String → String → String
  19.  *
  20.  * @param {Array|String} firstList The first list
  21.  * @param {Array|String} secondList The second list
  22.  * @return {Array|String} A list consisting of the elements of `secondList`
  23.  * followed by the elements of `firstList`.
  24.  * @see {@link http://ramdajs.com/docs/#concat|concat}
  25.  * @example
  26.  *
  27.  * RA.concatRight('ABC', 'DEF'); // 'DEFABC'
  28.  * RA.concatRight([4, 5, 6], [1, 2, 3]); //=> [1, 2, 3, 4, 5, 6]
  29.  * RA.concatRight([], []); //=> []
  30.  */
  31. const concatRight = flip(concat);
  33. export default concatRight;