You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
698 B
JavaScript
27 lines
698 B
JavaScript
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;
|