aaac7fed
 liuqimichale
add
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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;
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