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_cideclare function print(arg:any):string; 164514f5e3Sopenharmony_ci{ 174514f5e3Sopenharmony_ci // test new builtin array 184514f5e3Sopenharmony_ci let numObj1 = "-100"; 194514f5e3Sopenharmony_ci print(Number.parseInt(numObj1)); 204514f5e3Sopenharmony_ci 214514f5e3Sopenharmony_ci let numObj2 = "1000"; 224514f5e3Sopenharmony_ci print(Number.parseInt(numObj2)); 234514f5e3Sopenharmony_ci 244514f5e3Sopenharmony_ci let numObj3 = "0001030"; 254514f5e3Sopenharmony_ci print(Number.parseInt(numObj3)); 264514f5e3Sopenharmony_ci 274514f5e3Sopenharmony_ci let numObj4 = " -1123"; 284514f5e3Sopenharmony_ci print(Number.parseInt(numObj4)); 294514f5e3Sopenharmony_ci} 304514f5e3Sopenharmony_ciprint() 314514f5e3Sopenharmony_ci 324514f5e3Sopenharmony_ci//isNaN 334514f5e3Sopenharmony_ciprint(Number.isNaN(NaN)); // true 344514f5e3Sopenharmony_ciprint(Number.isNaN(123)); // false 354514f5e3Sopenharmony_ciprint(Number.isNaN("Hello")); // false 364514f5e3Sopenharmony_ciprint(Number.isNaN(undefined)); // false 374514f5e3Sopenharmony_ciprint(Number.isNaN(null)); // false 384514f5e3Sopenharmony_ciprint(Number.isNaN({})); // false 394514f5e3Sopenharmony_ciprint() 404514f5e3Sopenharmony_ci 414514f5e3Sopenharmony_ci//isFinite 424514f5e3Sopenharmony_ciprint(Number.isFinite(0)); // true 434514f5e3Sopenharmony_ciprint(Number.isFinite(3.14)); // true 444514f5e3Sopenharmony_ciprint(Number.isFinite(Infinity)); // false 454514f5e3Sopenharmony_ciprint(Number.isFinite(-Infinity)); // false 464514f5e3Sopenharmony_ciprint(Number.isFinite(NaN)); // false 474514f5e3Sopenharmony_ciprint() 484514f5e3Sopenharmony_ci 494514f5e3Sopenharmony_ci//isInteger 504514f5e3Sopenharmony_ciprint(Number.isInteger(0)); // true 514514f5e3Sopenharmony_ciprint(Number.isInteger(3.14)); // false 524514f5e3Sopenharmony_ciprint(Number.isInteger(123456789012345)); // true 534514f5e3Sopenharmony_ciprint(Number.isInteger(Infinity)); // false 544514f5e3Sopenharmony_ciprint() 554514f5e3Sopenharmony_ci 564514f5e3Sopenharmony_ci//isSafeIntger 574514f5e3Sopenharmony_ciprint(Number.isSafeInteger(0)); // true 584514f5e3Sopenharmony_ciprint(Number.isSafeInteger(123456789012345)); // false 594514f5e3Sopenharmony_ciprint(Number.isSafeInteger(9007199254740991)); // true 604514f5e3Sopenharmony_ciprint(Number.isSafeInteger(-9007199254740991)); // true