Edit File: _array-species-constructor.js
var isObject = require('./_is-object'); var isArray = require('./_is-array'); var SPECIES = require('./_wks')('species'); module.exports = function (original) { var C; if (isArray(original)) { C = original.constructor; // cross-realm fallback if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined; if (isObject(C)) { C = C[SPECIES]; if (C === null) C = undefined; } } return C === undefined ? Array : C; };
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