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