lodash.pick - npm Package Compare versions

Comparing version 2.4.1 to 3.0.0

index.js

 /**
- * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
- * Build: `lodash modularize modern exports="npm" -o ./npm/`
- * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <http://lodash.com/license>
+ * lodash 3.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modern modularize exports="npm" -o ./`
+ * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
  */
 var baseFlatten = require('lodash._baseflatten'),
-    createCallback = require('lodash.createcallback'),
-    forIn = require('lodash.forin'),
-    isObject = require('lodash.isobject');
+    bindCallback = require('lodash._bindcallback'),
+    pickByArray = require('lodash._pickbyarray'),
+    pickByCallback = require('lodash._pickbycallback');
 
 /**
- * Creates a shallow clone of `object` composed of the specified properties.
- * Property names may be specified as individual arguments or as arrays of
- * property names. If a callback is provided it will be executed for each
- * property of `object` picking the properties the callback returns truey
- * for. The callback is bound to `thisArg` and invoked with three arguments;
- * (value, key, object).
+ * Creates an object composed of the picked `object` properties. Property
+ * names may be specified as individual arguments or as arrays of property
+ * names. If `predicate` is provided it is invoked for each property of `object`
+ * picking the properties `predicate` returns truthy for. The predicate is
+ * bound to `thisArg` and invoked with three arguments; (value, key, object).
  *
  * @static
  * @memberOf _
- * @category Objects
+ * @category Object
  * @param {Object} object The source object.
- * @param {Function|...string|string[]} [callback] The function called per
+ * @param {Function|...(string|string[])} [predicate] The function invoked per
  *  iteration or property names to pick, specified as individual property
  *  names or arrays of property names.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns an object composed of the picked properties.
+ * @param {*} [thisArg] The `this` binding of `predicate`.
+ * @returns {Object} Returns the new object.
  * @example
  *
- * _.pick({ 'name': 'fred', '_userid': 'fred1' }, 'name');
- * // => { 'name': 'fred' }
+ * var object = { 'user': 'fred', 'age': 40 };
  *
- * _.pick({ 'name': 'fred', '_userid': 'fred1' }, function(value, key) {
- *   return key.charAt(0) != '_';
- * });
- * // => { 'name': 'fred' }
+ * _.pick(object, 'user');
+ * // => { 'user': 'fred' }
+ *
+ * _.pick(object, _.isString);
+ * // => { 'user': 'fred' }
  */
-function pick(object, callback, thisArg) {
-  var result = {};
-  if (typeof callback != 'function') {
-    var index = -1,
-        props = baseFlatten(arguments, true, false, 1),
-        length = isObject(object) ? props.length : 0;
-
-    while (++index < length) {
-      var key = props[index];
-      if (key in object) {
-        result[key] = object[key];
-      }
-    }
-  } else {
-    callback = createCallback(callback, thisArg, 3);
-    forIn(object, function(value, key, object) {
-      if (callback(value, key, object)) {
-        result[key] = value;
-      }
-    });
+function pick(object, predicate, thisArg) {
+  if (object == null) {
+    return {};
   }
-  return result;
+  return typeof predicate == 'function'
+    ? pickByCallback(object, bindCallback(predicate, thisArg, 3))
+    : pickByArray(object, baseFlatten(arguments, false, false, 1));
 }
 
 module.exports = pick;

LICENSE.txt

@@ -1,3 +0,3 @@
-Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js 1.5.2, copyright 2009-2013 Jeremy Ashkenas,
+Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+Based on Underscore.js 1.7.0, copyright 2009-2015 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
@@ -22,2 +22,2 @@
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package.json

 {
   "name": "lodash.pick",
-  "version": "2.4.1",
-  "description": "The Lo-Dash function `_.pick` as a Node.js module generated by lodash-cli.",
-  "homepage": "http://lodash.com/custom-builds",
+  "version": "3.0.0",
+  "description": "The modern build of lodash’s `_.pick` as a module.",
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
-  "keywords": ["functional", "lodash", "lodash-modularized", "server", "util"],
+  "keywords": "lodash, lodash-modularized, stdlib, util",
   "author": "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
+    "Benjamin Tan <[e-mail]> (https://d10.github.io/)",
     "Blaine Bublitz <[e-mail]> (http://www.iceddev.com/)",
     "Kit Cambridge <[e-mail]> (http://kitcambridge.be/)",
-    "Mathias Bynens <[e-mail]> (http://mathiasbynens.be/)"
+    "Mathias Bynens <[e-mail]> (https://mathiasbynens.be/)"
   ],
-  "bugs": "https://github.com/lodash/lodash-cli/issues",
-  "repository": { "type": "git", "url": "https://github.com/lodash/lodash-cli.git" },
+  "repository": "lodash/lodash",
+  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
   "dependencies": {
-    "lodash._baseflatten": "~2.4.1",
-    "lodash.createcallback": "~2.4.1",
-    "lodash.forin": "~2.4.1",
-    "lodash.isobject": "~2.4.1"
+    "lodash._baseflatten": "^3.0.0",
+    "lodash._bindcallback": "^3.0.0",
+    "lodash._pickbyarray": "^3.0.0",
+    "lodash._pickbycallback": "^3.0.0"
   }
 }

README.md

@@ -1,15 +0,20 @@
-# lodash.pick v2.4.1
+# lodash.pick v3.0.0
 
-The [Lo-Dash](http://lodash.com/) function [`_.pick`](http://lodash.com/docs#pick) as a [Node.js](http://nodejs.org/) module generated by [lodash-cli](https://npmjs.org/package/lodash-cli).
+The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.pick` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
-## Author
+## Installation
 
-| [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](https://twitter.com/jdalton "Follow @jdalton on Twitter") |
-|---|
-| [John-David Dalton](http://allyoucanleet.com/) |
+Using npm:
 
-## Contributors
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.pick
+```
 
-| [![twitter/blainebublitz](http://gravatar.com/avatar/ac1c67fd906c9fecd823ce302283b4c1?s=70)](https://twitter.com/blainebublitz "Follow @BlaineBublitz on Twitter") | [![twitter/kitcambridge](http://gravatar.com/avatar/6662a1d02f351b5ef2f8b4d815804661?s=70)](https://twitter.com/kitcambridge "Follow @kitcambridge on Twitter") | [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") |
-|---|---|---|
-| [Blaine Bublitz](http://www.iceddev.com/) | [Kit Cambridge](http://kitcambridge.be/) | [Mathias Bynens](http://mathiasbynens.be/) |
+In Node.js/io.js:
+
+```js
+var pick = require('lodash.pick');
+```
+
+See the [documentation](https://lodash.com/docs#pick) or [package source](https://github.com/lodash/lodash/blob/3.0.0-npm-packages/lodash.pick) for more details.

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Improved metrics

Number of lines in readme file

21

increased by31.25%

Worsened metrics

Total package byte prevSize

4715

decreased by-15.82%

Lines of code

47

decreased by-24.19%

Number of low supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedlodash._bindcallback@^3.0.0

• + Addedlodash._pickbyarray@^3.0.0

• + Addedlodash._pickbycallback@^3.0.0

• + Addedlodash._baseflatten@3.1.4(transitive)

• + Addedlodash._basefor@3.0.3(transitive)

• + Addedlodash._bindcallback@3.0.1(transitive)

• + Addedlodash._pickbyarray@3.0.2(transitive)

• + Addedlodash._pickbycallback@3.0.0(transitive)

• + Addedlodash.isarguments@3.1.0(transitive)

• + Addedlodash.isarray@3.0.4(transitive)

• + Addedlodash.keysin@3.0.8(transitive)

• - Removedlodash.createcallback@~2.4.1

• - Removedlodash.forin@~2.4.1

• - Removedlodash.isobject@~2.4.1

• - Removedlodash._arraypool@2.4.1(transitive)

• - Removedlodash._basebind@2.4.1(transitive)

• - Removedlodash._basecreate@2.4.1(transitive)

• - Removedlodash._basecreatecallback@2.4.1(transitive)

• - Removedlodash._basecreatewrapper@2.4.1(transitive)

• - Removedlodash._baseflatten@2.4.1(transitive)

• - Removedlodash._baseisequal@2.4.1(transitive)

• - Removedlodash._createwrapper@2.4.1(transitive)

• - Removedlodash._getarray@2.4.1(transitive)

• - Removedlodash._isnative@2.4.1(transitive)

• - Removedlodash._maxpoolsize@2.4.1(transitive)

• - Removedlodash._objecttypes@2.4.1(transitive)

• - Removedlodash._releasearray@2.4.1(transitive)

• - Removedlodash._setbinddata@2.4.1(transitive)

• - Removedlodash._shimkeys@2.4.1(transitive)

• - Removedlodash._slice@2.4.1(transitive)

• - Removedlodash.bind@2.4.1(transitive)

• - Removedlodash.createcallback@2.4.4(transitive)

• - Removedlodash.forin@2.4.1(transitive)

• - Removedlodash.identity@2.4.1(transitive)

• - Removedlodash.isarguments@2.4.1(transitive)

• - Removedlodash.isarray@2.4.1(transitive)

• - Removedlodash.isfunction@2.4.1(transitive)

• - Removedlodash.isobject@2.4.1(transitive)

• - Removedlodash.keys@2.4.1(transitive)

• - Removedlodash.noop@2.4.1(transitive)

• - Removedlodash.property@2.4.1(transitive)

• - Removedlodash.support@2.4.1(transitive)

• Updatedlodash._baseflatten@^3.0.0