14514f5e3Sopenharmony_ci/* 24514f5e3Sopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd. 34514f5e3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 44514f5e3Sopenharmony_ci * you may not use this file except in compliance with the License. 54514f5e3Sopenharmony_ci * You may obtain a copy of the License at 64514f5e3Sopenharmony_ci * 74514f5e3Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 84514f5e3Sopenharmony_ci * 94514f5e3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 104514f5e3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 114514f5e3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 124514f5e3Sopenharmony_ci * See the License for the specific language governing permissions and 134514f5e3Sopenharmony_ci * limitations under the License. 144514f5e3Sopenharmony_ci */ 154514f5e3Sopenharmony_cifunction logMapElements(value, key, map) { 164514f5e3Sopenharmony_ci print(`m[${key}] = ${value}`); 174514f5e3Sopenharmony_ci} 184514f5e3Sopenharmony_ci 194514f5e3Sopenharmony_cinew Map([ 204514f5e3Sopenharmony_ci ['foo', 3], 214514f5e3Sopenharmony_ci ['bar', {}], 224514f5e3Sopenharmony_ci ['baz', undefined], 234514f5e3Sopenharmony_ci]).forEach(logMapElements); 244514f5e3Sopenharmony_ci 254514f5e3Sopenharmony_ci 264514f5e3Sopenharmony_cifunction logMapElements1(value, key, map) { 274514f5e3Sopenharmony_ci print(`m[${key}] = ${value}`); 284514f5e3Sopenharmony_ci map.delete(key); 294514f5e3Sopenharmony_ci print(map.size); 304514f5e3Sopenharmony_ci} 314514f5e3Sopenharmony_ci 324514f5e3Sopenharmony_cinew Map([ 334514f5e3Sopenharmony_ci ['foo', 3], 344514f5e3Sopenharmony_ci ['bar', {}], 354514f5e3Sopenharmony_ci ['baz', undefined], 364514f5e3Sopenharmony_ci]).forEach(logMapElements1); 374514f5e3Sopenharmony_ci 384514f5e3Sopenharmony_cilet myMap = new Map(); 394514f5e3Sopenharmony_cifor (let i = 0; i < 1000; i++) { 404514f5e3Sopenharmony_ci myMap.set(i, i); 414514f5e3Sopenharmony_ci myMap.set("key" + i, i); 424514f5e3Sopenharmony_ci myMap.set(Symbol("foo"), i) 434514f5e3Sopenharmony_ci} 444514f5e3Sopenharmony_ci 454514f5e3Sopenharmony_ciconst hugeString = BigInt("9007199254740991"); 464514f5e3Sopenharmony_cifor (let i = 0; i < 100; i++) { 474514f5e3Sopenharmony_ci myMap.set(hugeString + BigInt(i), hugeString); 484514f5e3Sopenharmony_ci} 494514f5e3Sopenharmony_ci 504514f5e3Sopenharmony_civar intSum = 0; 514514f5e3Sopenharmony_civar symbolSum = 0; 524514f5e3Sopenharmony_civar bigIntSum = BigInt(""); 534514f5e3Sopenharmony_civar stringSum = 0; 544514f5e3Sopenharmony_cimyMap.forEach((value, key, map) => { 554514f5e3Sopenharmony_ci if (typeof key == "bigint") { 564514f5e3Sopenharmony_ci bigIntSum += value; 574514f5e3Sopenharmony_ci return; 584514f5e3Sopenharmony_ci } 594514f5e3Sopenharmony_ci if (typeof key == "number") { 604514f5e3Sopenharmony_ci intSum += value; 614514f5e3Sopenharmony_ci return; 624514f5e3Sopenharmony_ci } 634514f5e3Sopenharmony_ci if (typeof key == "symbol") { 644514f5e3Sopenharmony_ci symbolSum += value; 654514f5e3Sopenharmony_ci return; 664514f5e3Sopenharmony_ci } 674514f5e3Sopenharmony_ci if (typeof key == "string") { 684514f5e3Sopenharmony_ci stringSum += value; 694514f5e3Sopenharmony_ci return; 704514f5e3Sopenharmony_ci } 714514f5e3Sopenharmony_ci}); 724514f5e3Sopenharmony_ci 734514f5e3Sopenharmony_ciprint(intSum); 744514f5e3Sopenharmony_ciprint(bigIntSum); 754514f5e3Sopenharmony_ciprint(symbolSum); 764514f5e3Sopenharmony_ciprint(stringSum) 77