lodash.keys - 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 isNative = require('lodash._isnative'),
-    isObject = require('lodash.isobject'),
-    shimKeys = require('lodash._shimkeys');
+var isArguments = require('lodash.isarguments'),
+    isArray = require('lodash.isarray'),
+    isNative = require('lodash.isnative'),
+    support = require('lodash.support');
 
-/* Native method shortcuts for methods with the same name as other `lodash` methods */
+/** Used for native method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/* Native method references for those with the same name as other `lodash` methods. */
 var nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys;
 
 /**
- * Creates an array composed of the own enumerable property names of an object.
+ * Used as the maximum length of an array-like value.
+ * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
+ * for more details.
+ */
+var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
+
+/**
+ * Checks if `value` is a valid array-like index.
  *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+  value = +value;
+  length = length == null ? MAX_SAFE_INTEGER : length;
+  return value > -1 && value % 1 == 0 && value < length;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ */
+function isLength(value) {
+  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * A fallback implementation of `Object.keys` which creates an array of the
+ * own enumerable property names of `object`.
+ *
+ * @private
+ * @param {Object} object The object to inspect.
+ * @returns {Array} Returns the array of property names.
+ */
+function shimKeys(object) {
+  var props = keysIn(object),
+      propsLength = props.length,
+      length = propsLength && object.length;
+
+  var allowIndexes = length && isLength(length) &&
+    (isArray(object) || (support.nonEnumArgs && isArguments(object)));
+
+  var index = -1,
+      result = [];
+
+  while (++index < propsLength) {
+    var key = props[index];
+    if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
+      result.push(key);
+    }
+  }
+  return result;
+}
+
+/**
+ * Checks if `value` is the language type of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * **Note:** See the [ES5 spec](https://es5.github.io/#x8) for more details.
+ *
  * @static
  * @memberOf _
- * @category Objects
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(1);
+ * // => false
+ */
+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;
+  return type == 'function' || (value && type == 'object') || false;
+}
+
+/**
+ * Creates an array of the own enumerable property names of `object`.
+ *
+ * **Note:** Non-object values are coerced to objects. See the
+ * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys)
+ * for more details.
+ *
+ * @static
+ * @memberOf _
+ * @category Object
  * @param {Object} object The object to inspect.
- * @returns {Array} Returns an array of property names.
+ * @returns {Array} Returns the array of property names.
  * @example
  *
- * _.keys({ 'one': 1, 'two': 2, 'three': 3 });
- * // => ['one', 'two', 'three'] (property order is not guaranteed across environments)
+ * function Foo() {
+ *   this.a = 1;
+ *   this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.keys(new Foo);
+ * // => ['a', 'b'] (iteration order is not guaranteed)
+ *
+ * _.keys('hi');
+ * // => ['0', '1']
  */
 var keys = !nativeKeys ? shimKeys : function(object) {
-  if (!isObject(object)) {
-    return [];
+  if (object) {
+    var Ctor = object.constructor,
+        length = object.length;
   }
-  return nativeKeys(object);
+  if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
+     (typeof object != 'function' && (length && isLength(length)))) {
+    return shimKeys(object);
+  }
+  return isObject(object) ? nativeKeys(object) : [];
 };
 
+/**
+ * Creates an array of the own and inherited enumerable property names of `object`.
+ *
+ * **Note:** Non-object values are coerced to objects.
+ *
+ * @static
+ * @memberOf _
+ * @category Object
+ * @param {Object} object The object to inspect.
+ * @returns {Array} Returns the array of property names.
+ * @example
+ *
+ * function Foo() {
+ *   this.a = 1;
+ *   this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.keysIn(new Foo);
+ * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
+ */
+function keysIn(object) {
+  if (object == null) {
+    return [];
+  }
+  if (!isObject(object)) {
+    object = Object(object);
+  }
+  var length = object.length;
+  length = (length && isLength(length) &&
+    (isArray(object) || (support.nonEnumArgs && isArguments(object))) && length) || 0;
+
+  var Ctor = object.constructor,
+      index = -1,
+      isProto = typeof Ctor == 'function' && Ctor.prototype == object,
+      result = Array(length),
+      skipIndexes = length > 0;
+
+  while (++index < length) {
+    result[index] = (index + '');
+  }
+  for (var key in object) {
+    if (!(skipIndexes && isIndex(key, length)) &&
+        !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+      result.push(key);
+    }
+  }
+  return result;
+}
+
 module.exports = keys;

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.keys",
-  "version": "2.4.1",
-  "description": "The Lo-Dash function `_.keys` 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 `_.keys` 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._isnative": "~2.4.1",
-    "lodash.isobject": "~2.4.1",
-    "lodash._shimkeys": "~2.4.1"
+    "lodash.isarguments": "^3.0.0",
+    "lodash.isarray": "^3.0.0",
+    "lodash.isnative": "^3.0.0",
+    "lodash.support": "^3.0.0"
   }
 }

README.md

@@ -1,15 +0,20 @@
-# lodash.keys v2.4.1
+# lodash.keys v3.0.0
 
-The [Lo-Dash](http://lodash.com/) function [`_.keys`](http://lodash.com/docs#keys) 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/) `_.keys` 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.keys
+```
 
-| [![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 keys = require('lodash.keys');
+```
+
+See the [documentation](https://lodash.com/docs#keys) or [package source](https://github.com/lodash/lodash/blob/3.0.0-npm-packages/lodash.keys) for more details.

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

No bug tracker

Maintenance

Package does not have a linked bug tracker in package.json.

Found 1 instance in 1 package

No repository

Supply chain risk

Package does not have a linked source code repository. Without this field, a package will have no reference to the location of the source code use to generate the package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

8503

increased by87.87%

Lines of code

186

increased by463.64%

Number of lines in readme file

21

increased by31.25%

Worsened metrics

Dependency count

4

increased by33.33%

Number of low supply chain risk alerts

1

increased byInfinity%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedlodash.isarguments@^3.0.0

• + Addedlodash.isarray@^3.0.0

• + Addedlodash.isnative@^3.0.0

• + Addedlodash.support@^3.0.0

• + Addedlodash.isarguments@3.1.0(transitive)

• + Addedlodash.isarray@3.0.4(transitive)

• + Addedlodash.isnative@3.0.7(transitive)

• + Addedlodash.support@3.0.4(transitive)

• - Removedlodash._isnative@~2.4.1

• - Removedlodash._shimkeys@~2.4.1

• - Removedlodash.isobject@~2.4.1

• - Removedlodash._isnative@2.4.1(transitive)

• - Removedlodash._objecttypes@2.4.1(transitive)

• - Removedlodash._shimkeys@2.4.1(transitive)

• - Removedlodash.isobject@2.4.1(transitive)