'use strict';
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var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
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var $groupBy = require('../internals/array-group-by');
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var typedArraySpeciesConstructor = require('../internals/typed-array-species-constructor');
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var aTypedArray = ArrayBufferViewCore.aTypedArray;
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var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
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// `%TypedArray%.prototype.groupBy` method
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// https://github.com/tc39/proposal-array-grouping
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exportTypedArrayMethod('groupBy', function groupBy(callbackfn /* , thisArg */) {
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var thisArg = arguments.length > 1 ? arguments[1] : undefined;
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return $groupBy(aTypedArray(this), callbackfn, thisArg, typedArraySpeciesConstructor);
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});
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