1/* 2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. 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 */ 15 16enum BarCodeFormat { A, B, C } 17 18for (let item in BarCodeFormat) { 19 console.log(item); 20} 21 22for (let i = 0; i < Object.keys(BarCodeFormat).length; i++) { 23 console.log(BarCodeFormat[i]); 24} 25 26for (let i = 0; i < BarCodeFormat['C']; i++) { 27 console.log(BarCodeFormat[i]); 28} 29 30for(let i = 0; i < BarCodeFormat.C; i++) { 31 console.log(BarCodeFormat[i]); 32} 33