--- /dev/null
+'use strict';
+var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
+var arrayUniqueBy = require('../internals/array-unique-by');
+var fromSpeciesAndList = require('../internals/typed-array-from-species-and-list');
+
+var aTypedArray = ArrayBufferViewCore.aTypedArray;
+var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
+
+// `%TypedArray%.prototype.uniqueBy` method
+// https://github.com/tc39/proposal-array-unique
+exportTypedArrayMethod('uniqueBy', function uniqueBy(resolver) {
+ return fromSpeciesAndList(this, arrayUniqueBy.call(aTypedArray(this), resolver));
+});