1// Copyright JS Foundation and other contributors, http://js.foundation 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15object1 = { 16 valueOf: function () { 17 return 1; 18 }, 19 toString: function () { 20 return 0; 21 } 22} 23 24object2 = { 25 valueOf: function () { 26 return 1; 27 }, 28 toString: function () { 29 return 0; 30 } 31} 32 33assert(object1 + object2 === 2)