async-array-reduce - npm Package Compare versions

Comparing version 0.2.1 to 1.0.0

index.js

 /*!
  * async-array-reduce <https://github.com/jonschlinkert/async-array-reduce>
  *
- * Copyright (c) 2015, Jon Schlinkert.
- * Licensed under the MIT License.
+ * Copyright (c) 2015-2017, Jon Schlinkert.
+ * Released under the MIT License.
  */
@@ -11,17 +11,25 @@
 module.exports = function reduce(arr, memo, iteratee, cb) {
+  if (typeof cb !== 'function') {
+    if (typeof memo === 'function' && typeof iteratee === 'function') {
+      cb = iteratee;
+      iteratee = memo;
+      memo = [];
+    } else {
+      throw new TypeError('expected callback to be a function');
+    }
+  }
+
   if (!Array.isArray(arr)) {
-    throw new TypeError('expected an array');
+    cb(new TypeError('expected an array'));
+    return;
   }
+
   if (typeof iteratee !== 'function') {
-    throw new TypeError('expected iteratee to be a function');
+    cb(new TypeError('expected iteratee to be a function'));
+    return;
   }
-  if (typeof cb !== 'function') {
-    throw new TypeError('expected callback to be a function');
-  }
 
-  var callback = once(cb);
-
   (function next(i, acc) {
     if (i === arr.length) {
-      callback(null, acc);
+      cb(null, acc);
       return;
@@ -32,3 +40,3 @@ }
       if (err) {
-        callback(err);
+        cb(err);
         return;
@@ -40,12 +48,1 @@ }
 };
-
-function once(fn) {
-  var value;
-  return function() {
-    if (!fn.called) {
-      fn.called = true;
-      value = fn.apply(this, arguments);
-    }
-    return value;
-  };
-}

package.json

 {
   "name": "async-array-reduce",
-  "description": "Async reduce.",
-  "version": "0.2.1",
+  "description": "Async array reduce. Asynchronously applies a function against an accumulator and each element in an array (from left to right, in series) to reduce it to a single value.",
+  "version": "1.0.0",
   "homepage": "https://github.com/jonschlinkert/async-array-reduce",
   "author": "Jon Schlinkert (https://github.com/jonschlinkert)",
+  "contributors": [
+    "Brian Woodward (https://twitter.com/doowb)",
+    "Jon Schlinkert (http://twitter.com/jonschlinkert)"
+  ],
   "repository": "jonschlinkert/async-array-reduce",
@@ -13,4 +17,3 @@ "bugs": {
   "files": [
-    "index.js",
-    "LICENSE"
+    "index.js"
   ],
@@ -17,0 +20,0 @@ "main": "index.js",

README.md

@@ -1,5 +0,7 @@
-# async-array-reduce [![NPM version](https://img.shields.io/npm/v/async-array-reduce.svg?style=flat)](https://www.npmjs.com/package/async-array-reduce) [![NPM downloads](https://img.shields.io/npm/dm/async-array-reduce.svg?style=flat)](https://npmjs.org/package/async-array-reduce) [![Build Status](https://img.shields.io/travis/jonschlinkert/async-array-reduce.svg?style=flat)](https://travis-ci.org/jonschlinkert/async-array-reduce)
+# async-array-reduce [![NPM version](https://img.shields.io/npm/v/async-array-reduce.svg?style=flat)](https://www.npmjs.com/package/async-array-reduce) [![NPM monthly downloads](https://img.shields.io/npm/dm/async-array-reduce.svg?style=flat)](https://npmjs.org/package/async-array-reduce) [![NPM total downloads](https://img.shields.io/npm/dt/async-array-reduce.svg?style=flat)](https://npmjs.org/package/async-array-reduce) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/async-array-reduce.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/async-array-reduce)
 
-Async reduce.
+> Async array reduce. Asynchronously applies a function against an accumulator and each element in an array (from left to right, in series) to reduce it to a single value.
 
+Follow this project's author, [Jon Schlinkert](https://github.com/jonschlinkert), for updates on this project and others.
+
 ## Install
@@ -18,6 +20,6 @@
 
-reduce(['a', 'b', 'c'], [], function (acc, val, next) {
-  acc.push(val + val);
-  next(null, acc);
-}, function (err, arr) {
+reduce(['a', 'b', 'c'], [], function(acc, val, next) {
+  next(null, acc.concat(val + val));
+}, function (err, result) {
+  console.log(result);
   //=> ['aa', 'bb', 'cc']
@@ -31,4 +33,6 @@ });
 
+You might also be interested in these projects:
+
 * [arr-filter](https://www.npmjs.com/package/arr-filter): Faster alternative to javascript's native filter method. | [homepage](https://github.com/jonschlinkert/arr-filter "Faster alternative to javascript's native filter method.")
-* [arr-flatten](https://www.npmjs.com/package/arr-flatten): Recursively flatten an array or arrays. This is the fastest implementation of array flatten. | [homepage](https://github.com/jonschlinkert/arr-flatten "Recursively flatten an array or arrays. This is the fastest implementation of array flatten.")
+* [arr-flatten](https://www.npmjs.com/package/arr-flatten): Recursively flatten an array or arrays. | [homepage](https://github.com/jonschlinkert/arr-flatten "Recursively flatten an array or arrays.")
 * [arr-reduce](https://www.npmjs.com/package/arr-reduce): Fast array reduce that also loops over sparse elements. | [homepage](https://github.com/jonschlinkert/arr-reduce "Fast array reduce that also loops over sparse elements.")
@@ -41,10 +45,17 @@ * [array-unique](https://www.npmjs.com/package/array-unique): Remove duplicate values from an array. Fastest ES5 implementation. | [homepage](https://github.com/jonschlinkert/array-unique "Remove duplicate values from an array. Fastest ES5 implementation.")
 
+### Contributors
+
+| **Commits** | **Contributor** | 
+| --- | --- |
+| 6 | [jonschlinkert](https://github.com/jonschlinkert) |
+| 2 | [doowb](https://github.com/doowb) |
+
 ### Building docs
 
-_(This document was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme) (a [verb](https://github.com/verbose/verb) generator), please don't edit the readme directly. Any changes to the readme must be made in [.verb.md](.verb.md).)_
+_(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_
 
-To generate the readme and API documentation with [verb](https://github.com/verbose/verb):
+To generate the readme, run the following command:
 
 ```sh
-$ npm install -g verb verb-generate-readme && verb
+$ npm install -g verbose/verb#dev verb-generate-readme && verb
 ```
@@ -54,6 +65,6 @@
 
-Install dev dependencies:
+Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
 
 ```sh
-$ npm install -d && npm test
+$ npm install && npm test
 ```
@@ -66,11 +77,11 @@
 * [github/jonschlinkert](https://github.com/jonschlinkert)
-* [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
+* [twitter/jonschlinkert](https://twitter.com/jonschlinkert)
 
 ### License
 
-Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).
-Released under the [MIT license](https://github.com/jonschlinkert/async-array-reduce/blob/master/LICENSE).
+Copyright © 2017, [Jon Schlinkert](https://github.com/jonschlinkert).
+Released under the [MIT License](LICENSE).
 
 ***
 
-_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.1.28, on August 02, 2016._
+_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on September 09, 2017._

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Improved metrics

Total package byte prevSize

6956

increased by13.44%

Number of low quality alerts

0

decreased by-100%

Number of lines in readme file

82

increased by15.49%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Lines of code

39

decreased by-7.14%

No dependency changes