root / HServer / 00.Server / 00.Program / node_modules / lodash / propertyOf.js
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| 1 | var baseGet = require('./_baseGet'); | 
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| 2 |  | 
| 3 | /**
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| 4 |  * The opposite of `_.property`; this method creates a function that returns
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| 5 |  * the value at a given path of `object`.
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| 6 |  *
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| 7 |  * @static
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| 8 |  * @memberOf _
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| 9 |  * @since 3.0.0
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| 10 |  * @category Util
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| 11 |  * @param {Object} object The object to query.
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| 12 |  * @returns {Function} Returns the new accessor function.
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| 13 |  * @example
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| 14 |  *
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| 15 |  * var array = [0, 1, 2],
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| 16 |  *     object = { 'a': array, 'b': array, 'c': array };
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| 17 |  *
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| 18 |  * _.map(['a[2]', 'c[0]'], _.propertyOf(object));
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| 19 |  * // => [2, 0]
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| 20 |  *
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| 21 |  * _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
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| 22 |  * // => [2, 0]
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| 23 |  */
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| 24 | function propertyOf(object) { | 
| 25 | return function(path) { | 
| 26 | return object == null ? undefined : baseGet(object, path); | 
| 27 | }; | 
| 28 | } | 
| 29 |  | 
| 30 | module.exports = propertyOf; |