Function sortBy

lib/web/jshint.js:8597–8611

* Creates an array of elements, sorted in ascending order by the results of * running each element in a collection through `iteratee`. This method performs * a stable sort, that is, it preserves the original sort order of equal elements. * The `iteratee` is bound to `thisArg` and invo

(collection, iteratee, thisArg)

     * // => ['barney', 'fred', 'pebbles']
     */
    function sortBy(collection, iteratee, thisArg) {
      if (collection == null) {
        return [];
      }
      if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
        iteratee = null;
      }
      var index = -1;
      iteratee = getCallback(iteratee, thisArg, 3);

      var result = baseMap(collection, function(value, key, collection) {
        return { 'criteria': iteratee(value, key, collection), 'index': ++index, 'value': value };
      });
      return baseSortBy(result, compareAscending);
    }

    /**
     * This method is like `_.sortBy` except that it can sort by multiple iteratees