1/* 2 * Copyright (c) 2023-2024 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 16let n1 = 42 17let s1 = "foo" 18console.log(typeof n1) // "number" 19console.log(typeof s1) // "string" 20let n2: typeof n1 21let s2: typeof s1 22 23let n3 = 42 24let s3 = "foo" 25console.log(typeof n3) // "number" 26console.log(typeof s3) // "string" 27let n4: number 28let s4: string