| var baseEach = require('./_baseEach'), |
| isArrayLike = require('./isArrayLike'); |
| |
| /** |
| * The base implementation of `_.map` without support for iteratee shorthands. |
| * |
| * @private |
| * @param {Array|Object} collection The collection to iterate over. |
| * @param {Function} iteratee The function invoked per iteration. |
| * @returns {Array} Returns the new mapped array. |
| */ |
| function baseMap(collection, iteratee) { |
| var index = -1, |
| result = isArrayLike(collection) ? Array(collection.length) : []; |
| |
| baseEach(collection, function(value, key, collection) { |
| result[++index] = iteratee(value, key, collection); |
| }); |
| return result; |
| } |
| |
| module.exports = baseMap; |