root / HServer / 00.Server / 00.Program / node_modules / lodash / find.js
이력 | 보기 | 이력해설 | 다운로드 (1.27 KB)
| 1 |
var createFind = require('./_createFind'), |
|---|---|
| 2 |
findIndex = require('./findIndex');
|
| 3 |
|
| 4 |
/**
|
| 5 |
* Iterates over elements of `collection`, returning the first element
|
| 6 |
* `predicate` returns truthy for. The predicate is invoked with three
|
| 7 |
* arguments: (value, index|key, collection).
|
| 8 |
*
|
| 9 |
* @static
|
| 10 |
* @memberOf _
|
| 11 |
* @since 0.1.0
|
| 12 |
* @category Collection
|
| 13 |
* @param {Array|Object} collection The collection to inspect.
|
| 14 |
* @param {Function} [predicate=_.identity] The function invoked per iteration.
|
| 15 |
* @param {number} [fromIndex=0] The index to search from.
|
| 16 |
* @returns {*} Returns the matched element, else `undefined`.
|
| 17 |
* @example
|
| 18 |
*
|
| 19 |
* var users = [
|
| 20 |
* { 'user': 'barney', 'age': 36, 'active': true },
|
| 21 |
* { 'user': 'fred', 'age': 40, 'active': false },
|
| 22 |
* { 'user': 'pebbles', 'age': 1, 'active': true }
|
| 23 |
* ];
|
| 24 |
*
|
| 25 |
* _.find(users, function(o) { return o.age < 40; });
|
| 26 |
* // => object for 'barney'
|
| 27 |
*
|
| 28 |
* // The `_.matches` iteratee shorthand.
|
| 29 |
* _.find(users, { 'age': 1, 'active': true });
|
| 30 |
* // => object for 'pebbles'
|
| 31 |
*
|
| 32 |
* // The `_.matchesProperty` iteratee shorthand.
|
| 33 |
* _.find(users, ['active', false]);
|
| 34 |
* // => object for 'fred'
|
| 35 |
*
|
| 36 |
* // The `_.property` iteratee shorthand.
|
| 37 |
* _.find(users, 'active');
|
| 38 |
* // => object for 'barney'
|
| 39 |
*/
|
| 40 |
var find = createFind(findIndex);
|
| 41 |
|
| 42 |
module.exports = find; |