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Bump to v3.2.0.

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John-David Dalton
2015-12-16 17:46:22 -08:00
parent 1608d89174
commit 3ccb5e7da3
92 changed files with 1541 additions and 712 deletions
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21
object/findKey.js
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@@ -4,10 +4,14 @@ define(['../internal/baseCallback', '../internal/baseFind', '../internal/baseFor
* This method is like `_.findIndex` except that it returns the key of the
* first 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
* object, else `false`.
*
@@ -16,8 +20,7 @@ define(['../internal/baseCallback', '../internal/baseFind', '../internal/baseFor
* @category Object
* @param {Object} object The object to search.
* @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`.
* @returns {string|undefined} Returns the key of the matched element, else `undefined`.
* @example
@@ -31,11 +34,15 @@ define(['../internal/baseCallback', '../internal/baseFind', '../internal/baseFor
* _.findKey(users, function(chr) { return chr.age < 40; });
* // => 'barney' (iteration order is not guaranteed)
*
* // using the "_.matches" callback shorthand
* _.findKey(users, { 'age': 1 });
* // using the `_.matches` callback shorthand
* _.findKey(users, { 'age': 1, 'active': true });
* // => 'pebbles'
*
* // using the "_.property" callback shorthand
* // using the `_.matchesProperty` callback shorthand
* _.findKey(users, 'active', false);
* // => 'fred'
*
* // using the `_.property` callback shorthand
* _.findKey(users, 'active');
* // => 'barney'
*/