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Last change
on this file was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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File size:
672 bytes
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| 1 | import { last } from '../../array/last.mjs';
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| 2 | import { uniq } from '../../array/uniq.mjs';
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| 3 | import { uniqBy } from '../../array/uniqBy.mjs';
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| 4 | import { ary } from '../../function/ary.mjs';
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| 5 | import { flattenArrayLike } from '../_internal/flattenArrayLike.mjs';
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| 6 | import { isArrayLikeObject } from '../predicate/isArrayLikeObject.mjs';
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| 7 | import { iteratee } from '../util/iteratee.mjs';
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| 8 |
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| 9 | function unionBy(...values) {
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| 10 | const lastValue = last(values);
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| 11 | const flattened = flattenArrayLike(values);
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| 12 | if (isArrayLikeObject(lastValue) || lastValue == null) {
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| 13 | return uniq(flattened);
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| 14 | }
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| 15 | return uniqBy(flattened, ary(iteratee(lastValue), 1));
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| 16 | }
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| 17 |
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| 18 | export { unionBy };
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