/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ function foo() { console.error('This is an error message.'); console.warn('This is a warning message.'); console.info('This is an informational message.'); console.debug('This is a debug message.'); console.assert(1 === 2, 'This assertion failed.'); const obj = { name: 'John', age: 30 }; console.dir(obj); const data = [{ id: 1, name: 'John' }, { id: 2, name: 'Jane' }]; console.table(data); console.time('timer'); console.timeEnd('timer'); }