| 1 | import baseEach from './_baseEach.js';
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| 2 | import isArrayLike from './isArrayLike.js';
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| 3 |
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| 4 | /**
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| 5 | * The base implementation of `_.map` without support for iteratee shorthands.
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| 6 | *
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| 7 | * @private
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| 8 | * @param {Array|Object} collection The collection to iterate over.
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| 9 | * @param {Function} iteratee The function invoked per iteration.
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| 10 | * @returns {Array} Returns the new mapped array.
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| 11 | */
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| 12 | function baseMap(collection, iteratee) {
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| 13 | var index = -1,
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| 14 | result = isArrayLike(collection) ? Array(collection.length) : [];
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| 15 |
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| 16 | baseEach(collection, function(value, key, collection) {
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| 17 | result[++index] = iteratee(value, key, collection);
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| 18 | });
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| 19 | return result;
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| 20 | }
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| 21 |
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| 22 | export default baseMap;
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