| 1 | import baseUniq from './_baseUniq.js';
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| 2 |
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| 3 | /**
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| 4 | * This method is like `_.uniq` except that it accepts `comparator` which
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| 5 | * is invoked to compare elements of `array`. The order of result values is
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| 6 | * determined by the order they occur in the array.The comparator is invoked
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| 7 | * with two arguments: (arrVal, othVal).
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| 8 | *
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| 9 | * @static
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| 10 | * @memberOf _
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| 11 | * @since 4.0.0
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| 12 | * @category Array
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| 13 | * @param {Array} array The array to inspect.
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| 14 | * @param {Function} [comparator] The comparator invoked per element.
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| 15 | * @returns {Array} Returns the new duplicate free array.
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| 16 | * @example
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| 17 | *
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| 18 | * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];
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| 19 | *
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| 20 | * _.uniqWith(objects, _.isEqual);
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| 21 | * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]
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| 22 | */
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| 23 | function uniqWith(array, comparator) {
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| 24 | comparator = typeof comparator == 'function' ? comparator : undefined;
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| 25 | return (array && array.length) ? baseUniq(array, undefined, comparator) : [];
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| 26 | }
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| 27 |
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| 28 | export default uniqWith;
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