| var baseIteratee = require('./_baseIteratee'), |
| baseSortedUniq = require('./_baseSortedUniq'); |
| |
| /** |
| * This method is like `_.uniqBy` except that it's designed and optimized |
| * for sorted arrays. |
| * |
| * @static |
| * @memberOf _ |
| * @since 4.0.0 |
| * @category Array |
| * @param {Array} array The array to inspect. |
| * @param {Function} [iteratee] The iteratee invoked per element. |
| * @returns {Array} Returns the new duplicate free array. |
| * @example |
| * |
| * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor); |
| * // => [1.1, 2.3] |
| */ |
| function sortedUniqBy(array, iteratee) { |
| return (array && array.length) |
| ? baseSortedUniq(array, baseIteratee(iteratee, 2)) |
| : []; |
| } |
| |
| module.exports = sortedUniqBy; |