Bump to v3.0.0.

internal/createExtremum.js

@@ -0,0 +1,33 @@
+define(['./baseCallback', './charAtCallback', './extremumBy', '../lang/isArray', './isIterateeCall', '../lang/isString', './toIterable'], function(baseCallback, charAtCallback, extremumBy, isArray, isIterateeCall, isString, toIterable) {
+
+  /**
+   * Creates a function that gets the extremum value of a collection.
+   *
+   * @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 the new extremum function.
+   */
+  function createExtremum(arrayFunc, isMin) {
+    return function(collection, iteratee, thisArg) {
+      if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
+        iteratee = null;
+      }
+      var noIteratee = iteratee == null;
+
+      iteratee = noIteratee ? iteratee : baseCallback(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);
+    };
+  }
+
+  return createExtremum;
+});