+++ /dev/null
-'use strict';
-var $ = require('../internals/export');
-var IS_PURE = require('../internals/is-pure');
-var getBuiltIn = require('../internals/get-built-in');
-var anObject = require('../internals/an-object');
-var aFunction = require('../internals/a-function');
-var bind = require('../internals/function-bind-context');
-var speciesConstructor = require('../internals/species-constructor');
-var getSetIterator = require('../internals/get-set-iterator');
-var iterate = require('../internals/iterate');
-
-// `Set.prototype.map` method
-// https://github.com/tc39/proposal-collection-methods
-$({ target: 'Set', proto: true, real: true, forced: IS_PURE }, {
- map: function map(callbackfn /* , thisArg */) {
- var set = anObject(this);
- var iterator = getSetIterator(set);
- var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);
- var newSet = new (speciesConstructor(set, getBuiltIn('Set')))();
- var adder = aFunction(newSet.add);
- iterate(iterator, function (value) {
- adder.call(newSet, boundFunction(value, value, set));
- }, { IS_ITERATOR: true });
- return newSet;
- }
-});