time-to-botec

Benchmark sampling in different programming languages
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_baseMap.js (668B)

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