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23 lines
455 B
23 lines
455 B
/*! |
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* arr-map <https://github.com/jonschlinkert/arr-map> |
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* |
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* Copyright (c) 2015, 2017, Jon Schlinkert. |
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* Released under the MIT License. |
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*/ |
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'use strict'; |
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var iterator = require('make-iterator'); |
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module.exports = function map(arr, fn, thisArg) { |
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if (arr == null) return []; |
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fn = iterator(fn, thisArg); |
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var len = arr.length; |
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var res = new Array(len); |
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for (var i = 0; i < len; i++) { |
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res[i] = fn(arr[i], i, arr); |
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} |
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return res; |
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};
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