| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var baseGet = require('./_baseGet'); |
| 2 | |
| 3 | /** |
| 4 | * The opposite of `_.property`; this method creates a function that returns |
| 5 | * the value at a given path of `object`. |
| 6 | * |
| 7 | * @static |
| 8 | * @memberOf _ |
| 9 | * @since 3.0.0 |
| 10 | * @category Util |
| 11 | * @param {Object} object The object to query. |
| 12 | * @returns {Function} Returns the new accessor function. |
| 13 | * @example |
| 14 | * |
| 15 | * var array = [0, 1, 2], |
| 16 | * object = { 'a': array, 'b': array, 'c': array }; |
| 17 | * |
| 18 | * _.map(['a[2]', 'c[0]'], _.propertyOf(object)); |
| 19 | * // => [2, 0] |
| 20 | * |
| 21 | * _.map([['a', '2'], ['c', '0']], _.propertyOf(object)); |
| 22 | * // => [2, 0] |
| 23 | */ |
| 24 | function propertyOf(object) { |
| 25 | return function(path) { |
| 26 | return object == null ? undefined : baseGet(object, path); |
| 27 | }; |
| 28 | } |
| 29 | |
| 30 | module.exports = propertyOf; |