Bump to v3.0.0.

internal/baseReduce.js

@@ -0,0 +1,24 @@
+/**
+ * The base implementation of `_.reduce` and `_.reduceRight` without support
+ * for callback shorthands or `this` binding, which iterates over `collection`
+ * using the provided `eachFunc`.
+ *
+ * @private
+ * @param {Array|Object|string} collection The collection to iterate over.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @param {*} accumulator The initial value.
+ * @param {boolean} initFromCollection Specify using the first or last element
+ *  of `collection` as the initial value.
+ * @param {Function} eachFunc The function to iterate over `collection`.
+ * @returns {*} Returns the accumulated value.
+ */
+function baseReduce(collection, iteratee, accumulator, initFromCollection, eachFunc) {
+  eachFunc(collection, function(value, index, collection) {
+    accumulator = initFromCollection
+      ? (initFromCollection = false, value)
+      : iteratee(accumulator, value, index, collection)
+  });
+  return accumulator;
+}
+
+module.exports = baseReduce;