1/* 2 * Copyright (c) 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 16class Person { 17 name = 'John'; 18 age = 28; 19 height = 178.3; 20} 21let objkeys1 = []; 22let map = new Map(); 23map.set(0, 41); 24map.set('key', 'value'); 25map.set('object', new Person()); 26 27 28function PrintElems(v, k) { 29 objkeys1.push('k:', k, 'v:', JSON.stringify(v)) 30} 31map.forEach(PrintElems); 32assert_equal(JSON.stringify(objkeys1),'["k:",0,"v:","41","k:","key","v:","\\"value\\"","k:","object","v:","{\\"name\\":\\"John\\",\\"age\\":28,\\"height\\":178.3}"]'); 33 34try { 35 let nonCallable = new Person(); 36 map.forEach(nonCallable); 37} catch (error) { 38 assert_equal(error instanceof TypeError, true); 39} 40 41test_end();