1/* 2 * Copyright (c) 2020 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 16module.exports = function(api) { 17 api.cache(true); 18 19 const presets = ['@babel/typescript']; 20 const plugins = [ 21 '@babel/plugin-transform-modules-commonjs', 22 '@babel/plugin-proposal-class-properties', 23 [ 24 '@babel/plugin-transform-arrow-functions', 25 { 26 spec: true 27 } 28 ] 29 ]; 30 31 return { 32 presets, 33 plugins 34 }; 35}; 36