1 | var baseAssignValue = require('./_baseAssignValue'),
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2 | baseForOwn = require('./_baseForOwn'),
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3 | baseIteratee = require('./_baseIteratee');
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4 |
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5 | /**
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6 | * Creates an object with the same keys as `object` and values generated
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7 | * by running each own enumerable string keyed property of `object` thru
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8 | * `iteratee`. The iteratee is invoked with three arguments:
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9 | * (value, key, object).
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10 | *
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11 | * @static
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12 | * @memberOf _
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13 | * @since 2.4.0
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14 | * @category Object
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15 | * @param {Object} object The object to iterate over.
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16 | * @param {Function} [iteratee=_.identity] The function invoked per iteration.
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17 | * @returns {Object} Returns the new mapped object.
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18 | * @see _.mapKeys
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19 | * @example
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20 | *
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21 | * var users = {
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22 | * 'fred': { 'user': 'fred', 'age': 40 },
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23 | * 'pebbles': { 'user': 'pebbles', 'age': 1 }
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24 | * };
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25 | *
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26 | * _.mapValues(users, function(o) { return o.age; });
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27 | * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
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28 | *
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29 | * // The `_.property` iteratee shorthand.
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30 | * _.mapValues(users, 'age');
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31 | * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
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32 | */
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33 | function mapValues(object, iteratee) {
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34 | var result = {};
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35 | iteratee = baseIteratee(iteratee, 3);
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36 |
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37 | baseForOwn(object, function(value, key, object) {
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38 | baseAssignValue(result, key, iteratee(value, key, object));
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39 | });
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40 | return result;
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41 | }
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42 |
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43 | module.exports = mapValues;
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