Function createExtremum

lib/web/jshint.js:4760–4782

* Creates a `_.max` or `_.min` function. * * @private * @param {Function} arrayFunc The function to get the extremum value from an array. * @param {boolean} [isMin] Specify returning the minimum, instead of the maximum, * extremum value. * @returns {Function} Returns t

(arrayFunc, isMin)

     * @returns {Function} Returns the new extremum function.
     */
    function createExtremum(arrayFunc, isMin) {
      return function(collection, iteratee, thisArg) {
        if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
          iteratee = null;
        }
        var func = getCallback(),
            noIteratee = iteratee == null;

        if (!(func === baseCallback && noIteratee)) {
          noIteratee = false;
          iteratee = func(iteratee, thisArg, 3);
        }
        if (noIteratee) {
          var isArr = isArray(collection);
          if (!isArr && isString(collection)) {
            iteratee = charAtCallback;
          } else {
            return arrayFunc(isArr ? collection : toIterable(collection));
          }
        }
        return extremumBy(collection, iteratee, isMin);
      };
    }

    /**
     * Creates a `_.find` or `_.findLast` function.