14514f5e3Sopenharmony_ci/* 24514f5e3Sopenharmony_ci * Copyright (c) 2022 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_ci 164514f5e3Sopenharmony_cideclare function print(arg:any):string; 174514f5e3Sopenharmony_ci 184514f5e3Sopenharmony_cifunction foo(a:any, b:any) { 194514f5e3Sopenharmony_ci return a + b 204514f5e3Sopenharmony_ci} 214514f5e3Sopenharmony_ci 224514f5e3Sopenharmony_ciprint(foo(1, 2)); 234514f5e3Sopenharmony_ci 244514f5e3Sopenharmony_civar bindfunc = foo.bind(null, 37); 254514f5e3Sopenharmony_ci 264514f5e3Sopenharmony_ciprint(bindfunc(5)); 274514f5e3Sopenharmony_ci 284514f5e3Sopenharmony_ciconst person = { 294514f5e3Sopenharmony_ci name: 'Alice' 304514f5e3Sopenharmony_ci}; 314514f5e3Sopenharmony_ci 324514f5e3Sopenharmony_ciconst greetPerson = function aaaaaa(message, message2, message3, message4) { 334514f5e3Sopenharmony_ci print(message + ', ' + message2 + ', ' + message3 + ', ' + message4 + ', ' + this.name + '!'); 344514f5e3Sopenharmony_ci}.bind(person, 'hello'); 354514f5e3Sopenharmony_cigreetPerson(); 364514f5e3Sopenharmony_ciprint(greetPerson.name); 374514f5e3Sopenharmony_ciprint(greetPerson.length); 384514f5e3Sopenharmony_ci 394514f5e3Sopenharmony_ciconst greetPerson2 = greetPerson.bind(person, 'hello2'); 404514f5e3Sopenharmony_cigreetPerson2(); 414514f5e3Sopenharmony_ciprint(greetPerson2.name); 424514f5e3Sopenharmony_ciprint(greetPerson2.length); 434514f5e3Sopenharmony_ci 444514f5e3Sopenharmony_ciconst greetPerson3 = greetPerson2.bind(greetPerson, 'hello3'); 454514f5e3Sopenharmony_cigreetPerson3(); 464514f5e3Sopenharmony_ciprint(greetPerson3.name); 474514f5e3Sopenharmony_ciprint(greetPerson3.length);