[6a3a178] | 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 | * The opposite of `_.mapValues`; this method creates an object with the
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| 7 | * same values as `object` and keys generated by running each own enumerable
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| 8 | * string keyed property of `object` thru `iteratee`. The iteratee is invoked
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| 9 | * with three arguments: (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 3.8.0
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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 _.mapValues
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| 19 | * @example
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| 20 | *
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| 21 | * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
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| 22 | * return key + value;
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| 23 | * });
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| 24 | * // => { 'a1': 1, 'b2': 2 }
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| 25 | */
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| 26 | function mapKeys(object, iteratee) {
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| 27 | var result = {};
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| 28 | iteratee = baseIteratee(iteratee, 3);
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| 29 |
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| 30 | baseForOwn(object, function(value, key, object) {
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| 31 | baseAssignValue(result, iteratee(value, key, object), value);
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| 32 | });
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| 33 | return result;
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| 34 | }
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| 35 |
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| 36 | module.exports = mapKeys;
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