core-js/modules/esnext.typed-array.unique-by.js

Standard library

'use strict';
var uncurryThis = require('../internals/function-uncurry-this');
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;
var arrayUniqueBy = uncurryThis($arrayUniqueBy);

// `%TypedArray%.prototype.uniqueBy` method
// https://github.com/tc39/proposal-array-unique
exportTypedArrayMethod('uniqueBy', function uniqueBy(resolver) {
  return fromSpeciesAndList(this, arrayUniqueBy(aTypedArray(this), resolver));
});