lodash.groupby - npm Package Compare versions

Comparing version 4.0.1 to 4.0.2

index.js

 /**
- * lodash 4.0.1 (Custom Build) <https://lodash.com/>
+ * lodash 4.0.2 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
@@ -34,2 +34,23 @@ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
 
+/**
+ * A specialized version of `baseAggregator` for arrays.
+ *
+ * @private
+ * @param {Array} array The array to iterate over.
+ * @param {Function} setter The function to set `accumulator` values.
+ * @param {Function} iteratee The iteratee to transform keys.
+ * @param {Object} accumulator The initial aggregated object.
+ * @returns {Function} Returns `accumulator`.
+ */
+function arrayAggregator(array, setter, iteratee, accumulator) {
+  var index = -1,
+      length = array.length;
+
+  while (++index < length) {
+    var value = array[index];
+    setter(accumulator, value, iteratee(value), array);
+  }
+  return accumulator;
+}
+
 /** Used for built-in method references. */
@@ -55,2 +76,20 @@ var objectProto = global.Object.prototype;
 /**
+ * Aggregates elements of `collection` on `accumulator` with keys transformed
+ * by `iteratee` and values set by `setter`.
+ *
+ * @private
+ * @param {Array|Object} collection The collection to iterate over.
+ * @param {Function} setter The function to set `accumulator` values.
+ * @param {Function} iteratee The iteratee to transform keys.
+ * @param {Object} accumulator The initial aggregated object.
+ * @returns {Function} Returns `accumulator`.
+ */
+function baseAggregator(collection, setter, iteratee, accumulator) {
+  baseEach(collection, function(value, key, collection) {
+    setter(accumulator, value, iteratee(value), collection);
+  });
+  return accumulator;
+}
+
+/**
  * The base implementation of `_.get` without support for default values.
@@ -183,4 +222,4 @@ *
  * @private
- * @param {Function} setter The function to set keys and values of the accumulator object.
- * @param {Function} [initializer] The function to initialize the accumulator object.
+ * @param {Function} setter The function to set accumulator values.
+ * @param {Function} [initializer] The accumulator object initializer.
  * @returns {Function} Returns the new aggregator function.
@@ -190,19 +229,6 @@ */
   return function(collection, iteratee) {
-    var result = initializer ? initializer() : {};
-    iteratee = baseIteratee(iteratee);
+    var func = isArray(collection) ? arrayAggregator : baseAggregator,
+        accumulator = initializer ? initializer() : {};
 
-    if (isArray(collection)) {
-      var index = -1,
-          length = collection.length;
-
-      while (++index < length) {
-        var value = collection[index];
-        setter(result, value, iteratee(value), collection);
-      }
-    } else {
-      baseEach(collection, function(value, key, collection) {
-        setter(result, value, iteratee(value), collection);
-      });
-    }
-    return result;
+    return func(collection, setter, baseIteratee(iteratee), accumulator);
   };
@@ -350,4 +376,2 @@ }
 function isObject(value) {
-  // Avoid a V8 JIT bug in Chrome 19-20.
-  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
   var type = typeof value;
@@ -354,0 +378,0 @@ return !!value && (type == 'object' || type == 'function');

package.json

 {
   "name": "lodash.groupby",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "The lodash method `_.groupBy` exported as a module.",
@@ -8,3 +8,3 @@ "homepage": "https://lodash.com/",
   "license": "MIT",
-  "keywords": "lodash, lodash-modularized, stdlib, util, groupby",
+  "keywords": "lodash-modularized, groupby",
   "author": "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
@@ -11,0 +11,0 @@ "contributors": [

README.md

@@ -1,2 +0,2 @@
-# lodash.groupby v4.0.1
+# lodash.groupby v4.0.2
 
@@ -18,2 +18,2 @@ The [lodash](https://lodash.com/) method `_.groupBy` exported as a [Node.js](https://nodejs.org/) module.
 
-See the [documentation](https://lodash.com/docs#groupBy) or [package source](https://github.com/lodash/lodash/blob/4.0.1-npm-packages/lodash.groupby) for more details.
+See the [documentation](https://lodash.com/docs#groupBy) or [package source](https://github.com/lodash/lodash/blob/4.0.2-npm-packages/lodash.groupby) for more details.

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Improved metrics

Total package byte prevSize

16162

increased by5.42%

Lines of code

464

increased by4.98%

No dependency changes