9 lines
259 B
JavaScript
9 lines
259 B
JavaScript
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var flatMap = require('../array/virtual/flat-map');
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var ArrayPrototype = Array.prototype;
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module.exports = function (it) {
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var own = it.flatMap;
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return it === ArrayPrototype || (it instanceof Array && own === ArrayPrototype.flatMap) ? flatMap : own;
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};
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