1 var arrayExtremum = require('./arrayExtremum'),
2 baseCallback = require('./baseCallback'),
3 baseExtremum = require('./baseExtremum'),
4 isArray = require('../lang/isArray'),
5 isIterateeCall = require('./isIterateeCall'),
6 toIterable = require('./toIterable');
9 * Creates a `_.max` or `_.min` function.
12 * @param {Function} comparator The function used to compare values.
13 * @param {*} exValue The initial extremum value.
14 * @returns {Function} Returns the new extremum function.
16 function createExtremum(comparator, exValue) {
17 return function(collection, iteratee, thisArg) {
18 if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
21 iteratee = baseCallback(iteratee, thisArg, 3);
22 if (iteratee.length == 1) {
23 collection = isArray(collection) ? collection : toIterable(collection);
24 var result = arrayExtremum(collection, iteratee, comparator, exValue);
25 if (!(collection.length && result === exValue)) {
29 return baseExtremum(collection, iteratee, comparator, exValue);
33 module.exports = createExtremum;