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 15assert((5 == 5) == true); 16assert((7 != 2) == true); 17 18var num = 0; 19var obj = new String("0"); 20var str = "0"; 21var b = false; 22 23assert(num === num); 24assert(obj === obj); 25assert(str === str); 26 27assert((num === obj) == false); 28assert((num === str) == false); 29assert((obj === str) == false); 30assert((null === undefined) == false); 31assert((obj === null) == false); 32assert((obj === undefined) == false); 33