Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-10 02:47:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bump to v4.14.0.

Browse Source
This commit is contained in:
John-David Dalton
2016-07-24 09:52:22 -07:00
parent 6b3e0da93c
commit 51ed7e7707
231 changed files with 1136 additions and 820 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
unionBy.js
View File

@@ -1,14 +1,15 @@
import baseFlatten from './_baseFlatten.js';
import baseIteratee from './_baseIteratee.js';
import baseRest from './_baseRest.js';
import baseUniq from './_baseUniq.js';
import isArrayLikeObject from './isArrayLikeObject.js';
import last from './last.js';
import rest from './rest.js';
/**
* This method is like `_.union` except that it accepts `iteratee` which is
* invoked for each element of each `arrays` to generate the criterion by
* which uniqueness is computed. The iteratee is invoked with one argument:
* which uniqueness is computed. Result values are chosen from the first
* array in which the value occurs. The iteratee is invoked with one argument:
* (value).
*
* @static
@@ -16,7 +17,7 @@ import rest from './rest.js';
* @since 4.0.0
* @category Array
* @param {...Array} [arrays] The arrays to inspect.
* @param {Array|Function|Object|string} [iteratee=_.identity]
* @param {Function} [iteratee=_.identity]
* The iteratee invoked per element.
* @returns {Array} Returns the new array of combined values.
* @example
@@ -28,12 +29,12 @@ import rest from './rest.js';
* _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
* // => [{ 'x': 1 }, { 'x': 2 }]
*/
var unionBy = rest(function(arrays) {
var unionBy = baseRest(function(arrays) {
var iteratee = last(arrays);
if (isArrayLikeObject(iteratee)) {
iteratee = undefined;
}
return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), baseIteratee(iteratee));
return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), baseIteratee(iteratee, 2));
});
export default unionBy;