lodash.findindex - npm Package Compare versions

Comparing version 3.0.0 to 3.1.0

index.js

 /**
- * lodash 3.0.0 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.0 (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>
+ * Based on Underscore.js 1.8.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
-var baseCallback = require('lodash._basecallback');
+var baseCallback = require('lodash._basecallback'),
+    baseFindIndex = require('lodash._basefindindex');
 
 /**
+ * Creates a `_.findIndex` or `_.findLastIndex` function.
+ *
+ * @private
+ * @param {boolean} [fromRight] Specify iterating from right to left.
+ * @returns {Function} Returns the new find function.
+ */
+function createFindIndex(fromRight) {
+  return function(array, predicate, thisArg) {
+    if (!(array && array.length)) {
+      return -1;
+    }
+    predicate = baseCallback(predicate, thisArg, 3);
+    return baseFindIndex(array, predicate, fromRight);
+  };
+}
+
+/**
  * This method is like `_.find` except that it returns the index of the first
- * element `predicate` returns truthy for, instead of the element itself.
+ * element `predicate` returns truthy for instead of the element itself.
  *
- * If a property name is provided for `predicate` the created "_.property"
+ * If a property name is provided for `predicate` the created `_.property`
  * style callback returns the property value of the given element.
  *
- * If an object is provided for `predicate` the created "_.matches" style
+ * If a value is also provided for `thisArg` the created `_.matchesProperty`
+ * style callback returns `true` for elements that have a matching property
+ * value, else `false`.
+ *
+ * If an object is provided for `predicate` the created `_.matches` style
  * callback returns `true` for elements that have the properties of the given
@@ -27,4 +49,3 @@ * object, else `false`.
  * @param {Function|Object|string} [predicate=_.identity] The function invoked
- *  per iteration. If a property name or object is provided it is used to
- *  create a "_.property" or "_.matches" style callback respectively.
+ *  per iteration.
  * @param {*} [thisArg] The `this` binding of `predicate`.
@@ -35,31 +56,26 @@ * @returns {number} Returns the index of the found element, else `-1`.
  * var users = [
- *   { 'user': 'barney',  'age': 36, 'active': false },
- *   { 'user': 'fred',    'age': 40, 'active': true },
- *   { 'user': 'pebbles', 'age': 1,  'active': false }
+ *   { 'user': 'barney',  'active': false },
+ *   { 'user': 'fred',    'active': false },
+ *   { 'user': 'pebbles', 'active': true }
  * ];
  *
- * _.findIndex(users, function(chr) { return chr.age < 40; });
+ * _.findIndex(users, function(chr) {
+ *   return chr.user == 'barney';
+ * });
  * // => 0
  *
- * // using the "_.matches" callback shorthand
- * _.findIndex(users, { 'age': 1 });
- * // => 2
+ * // using the `_.matches` callback shorthand
+ * _.findIndex(users, { 'user': 'fred', 'active': false });
+ * // => 1
  *
- * // using the "_.property" callback shorthand
+ * // using the `_.matchesProperty` callback shorthand
+ * _.findIndex(users, 'active', false);
+ * // => 0
+ *
+ * // using the `_.property` callback shorthand
  * _.findIndex(users, 'active');
- * // => 1
+ * // => 2
  */
-function findIndex(array, predicate, thisArg) {
-  var index = -1,
-      length = array ? array.length : 0;
+var findIndex = createFindIndex();
 
-  predicate = baseCallback(predicate, thisArg, 3);
-  while (++index < length) {
-    if (predicate(array[index], index, array)) {
-      return index;
-    }
-  }
-  return -1;
-}
-
 module.exports = findIndex;

LICENSE.txt

 Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js 1.7.0, copyright 2009-2015 Jeremy Ashkenas,
+Based on Underscore.js, copyright 2009-2015 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
@@ -4,0 +4,0 @@

package.json

 {
   "name": "lodash.findindex",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "The modern build of lodash’s `_.findIndex` as a module.",
@@ -20,4 +20,5 @@ "homepage": "https://lodash.com/",
   "dependencies": {
-    "lodash._basecallback": "^3.0.0"
+    "lodash._basecallback": "^3.0.0",
+    "lodash._basefindindex": "^3.0.0"
   }
 }

README.md

@@ -1,2 +0,2 @@
-# lodash.findindex v3.0.0
+# lodash.findindex v3.1.0
 
@@ -20,2 +20,2 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.findIndex` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
-See the [documentation](https://lodash.com/docs#findIndex) or [package source](https://github.com/lodash/lodash/blob/3.0.0-npm-packages/lodash.findindex) for more details.
+See the [documentation](https://lodash.com/docs#findIndex) or [package source](https://github.com/lodash/lodash/blob/3.1.0-npm-packages/lodash.findindex) for more details.

No alert changes

Improved metrics

Total package byte prevSize

5431

increased by9.56%

Lines of code

76

increased by26.67%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedlodash._basefindindex@^3.0.0

• + Addedlodash._basefindindex@3.6.0(transitive)