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@stdlib/string

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String manipulation functions.

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/* * @license Apache-2.0 * * Copyright (c) 2023 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Truncates the middle UTF-16 code units of a string to return a string having a specified length. * * @param str - input string * @param len - output string length (including sequence) * @param seq - custom replacement sequence * @returns truncated string * * @example * var str = 'beep boop'; * var out = truncateMiddle( str, 5, '...' ); * // returns 'b...p' * * @example * var str = 'beep boop'; * var out = truncateMiddle( str, 5, '>>>' ); * // returns 'b>>>p' * * @example * var str = 'beep boop'; * var out = truncateMiddle( str, 10, '...' ); * // returns 'beep boop' * * @example * var str = 'beep boop'; * var out = truncateMiddle( str, 0, '...' ); * // returns '' * * @example * var str = 'beep boop'; * var out = truncateMiddle( str, 2, '...' ); * // returns '..' */ declare function truncateMiddle( str: string, len: number, seq: string ): string; // EXPORTS // export = truncateMiddle;