You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.3 KiB
43 lines
1.3 KiB
3 years ago
|
var createFind = require('./_createFind'),
|
||
|
|
findIndex = require('./findIndex');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Iterates over elements of `collection`, returning the first element
|
||
|
|
* `predicate` returns truthy for. The predicate is invoked with three
|
||
|
|
* arguments: (value, index|key, collection).
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 0.1.0
|
||
|
|
* @category Collection
|
||
|
|
* @param {Array|Object} collection The collection to inspect.
|
||
|
|
* @param {Function} [predicate=_.identity] The function invoked per iteration.
|
||
|
|
* @param {number} [fromIndex=0] The index to search from.
|
||
|
|
* @returns {*} Returns the matched element, else `undefined`.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* var users = [
|
||
|
|
* { 'user': 'barney', 'age': 36, 'active': true },
|
||
|
|
* { 'user': 'fred', 'age': 40, 'active': false },
|
||
|
|
* { 'user': 'pebbles', 'age': 1, 'active': true }
|
||
|
|
* ];
|
||
|
|
*
|
||
|
|
* _.find(users, function(o) { return o.age < 40; });
|
||
|
|
* // => object for 'barney'
|
||
|
|
*
|
||
|
|
* // The `_.matches` iteratee shorthand.
|
||
|
|
* _.find(users, { 'age': 1, 'active': true });
|
||
|
|
* // => object for 'pebbles'
|
||
|
|
*
|
||
|
|
* // The `_.matchesProperty` iteratee shorthand.
|
||
|
|
* _.find(users, ['active', false]);
|
||
|
|
* // => object for 'fred'
|
||
|
|
*
|
||
|
|
* // The `_.property` iteratee shorthand.
|
||
|
|
* _.find(users, 'active');
|
||
|
|
* // => object for 'barney'
|
||
|
|
*/
|
||
|
|
var find = createFind(findIndex);
|
||
|
|
|
||
|
|
module.exports = find;
|