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Remove baseIteratee and castFunction.

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John-David Dalton
2017-01-09 17:17:03 -08:00
parent efcf51c7bf
commit 65654f8f9e
96 changed files with 140 additions and 537 deletions
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9
unionBy.js
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@@ -1,5 +1,4 @@
import baseFlatten from './_baseFlatten.js';
import baseIteratee from './_baseIteratee.js';
import baseUniq from './_baseUniq.js';
import isArrayLikeObject from './isArrayLikeObject.js';
import last from './last.js';
@@ -16,23 +15,19 @@ import last from './last.js';
* @since 4.0.0
* @category Array
* @param {...Array} [arrays] The arrays to inspect.
* @param {Function} [iteratee=_.identity] The iteratee invoked per element.
* @param {Function} iteratee The iteratee invoked per element.
* @returns {Array} Returns the new array of combined values.
* @example
*
* _.unionBy([2.1], [1.2, 2.3], Math.floor);
* // => [2.1, 1.2]
*
* // The `_.property` iteratee shorthand.
* _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
* // => [{ 'x': 1 }, { 'x': 2 }]
*/
function unionBy(...arrays) {
let iteratee = last(arrays);
if (isArrayLikeObject(iteratee)) {
iteratee = undefined;
}
return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), baseIteratee(iteratee, 2));
return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), iteratee);
}
export default unionBy;