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@stdlib/string

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String manipulation functions.

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/* * @license Apache-2.0 * * Copyright (c) 2021 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 /// <reference types="@stdlib/types"/> /** * Trims `n` characters from the end of a string. * * @param str - input string * @param n - number of characters to trim * @param chars - characters to trim (default: whitespace characters) * @returns trimmed string * * @example * var str = ' abc '; * var out = rtrimN( str, 2 ); * // returns ' abc ' * * @example * var str = ' abc '; * var out = rtrimN( str, str.length ); * // returns ' abc' * * @example * var str = '~~abc!~~'; * var out = rtrimN( str, str.length, [ '~', '!' ] ); * // returns '~~abc' * * @example * var str = '🤖👨🏼‍🎨🤖👨🏼‍🎨🤖👨🏼‍🎨'; * var out = rtrimN( str, str.length, '👨🏼‍🎨🤖' ); * // returns '' */ declare function rtrimN( str: string, n: number, chars?: string | Array<string> ): string; // EXPORTS // export = rtrimN;