@stdlib/assert
Version:
Standard assertion utilities.
49 lines (43 loc) • 1.21 kB
TypeScript
/*
* @license Apache-2.0
*
* Copyright (c) 2019 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
/**
* Tests whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.
*
* @param value - value to test
* @returns boolean indicating if a string has all ASCII characters
*
* @example
* var out = isASCII( 'beep' );
* // returns true
*
* @example
* var out = isASCII( 'È' );
* // returns false
*
* @example
* var out = isASCII( '' );
* // returns false
*
* @example
* var out = isASCII( 123 );
* // returns false
*/
declare function isASCII( value: any ): boolean;
// EXPORTS //
export = isASCII;