// Copyright 2017 the V8 project authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.// This benchmark is based on the six-speed benchmark build output.// Copyright 2014 Kevin Decker <https://github.com/kpdecker/six-speed/>newBenchmarkSuite("ES6",[1000],[newBenchmark("ES6",false,false,0,ES6)]);functionES6(){varmap=newMap(),set=newSet();for(vari=0;i<250;i++){map.set(i,i);set.add(i);}map.set("foo","bar");set.add("bar");returnmap.has("foo")&&set.has("bar");}