| 1 | var baseIteratee = require('./_baseIteratee'),
|
| 2 | baseSortedUniq = require('./_baseSortedUniq');
|
| 3 |
|
| 4 | /**
|
| 5 | * This method is like `_.uniqBy` except that it's designed and optimized
|
| 6 | * for sorted arrays.
|
| 7 | *
|
| 8 | * @static
|
| 9 | * @memberOf _
|
| 10 | * @since 4.0.0
|
| 11 | * @category Array
|
| 12 | * @param {Array} array The array to inspect.
|
| 13 | * @param {Function} [iteratee] The iteratee invoked per element.
|
| 14 | * @returns {Array} Returns the new duplicate free array.
|
| 15 | * @example
|
| 16 | *
|
| 17 | * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
|
| 18 | * // => [1.1, 2.3]
|
| 19 | */
|
| 20 | function sortedUniqBy(array, iteratee) {
|
| 21 | return (array && array.length)
|
| 22 | ? baseSortedUniq(array, baseIteratee(iteratee, 2))
|
| 23 | : [];
|
| 24 | }
|
| 25 |
|
| 26 | module.exports = sortedUniqBy;
|