lib.es2024.string.d.ts (1194B)
1 /*! ***************************************************************************** 2 Copyright (c) Microsoft Corporation. All rights reserved. 3 Licensed under the Apache License, Version 2.0 (the "License"); you may not use 4 this file except in compliance with the License. You may obtain a copy of the 5 License at http://www.apache.org/licenses/LICENSE-2.0 6 7 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 8 KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED 9 WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 10 MERCHANTABLITY OR NON-INFRINGEMENT. 11 12 See the Apache Version 2.0 License for specific language governing permissions 13 and limitations under the License. 14 ***************************************************************************** */ 15 16 17 /// <reference no-default-lib="true"/> 18 19 interface String { 20 /** 21 * Returns true if all leading surrogates and trailing surrogates appear paired and in order. 22 */ 23 isWellFormed(): boolean; 24 25 /** 26 * Returns a string where all lone or out-of-order surrogates have been replaced by the Unicode replacement character (U+FFFD). 27 */ 28 toWellFormed(): string; 29 }