@stdlib/assert
Version:
Standard assertion utilities.
45 lines (39 loc) • 1.38 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 if a value is a `URIError` object.
*
* ## Notes
*
* - This function should **not** be considered robust. While the function should always return `true` if provided a URIError (or a descendant) object, false positives may occur due to the fact that the URIError constructor inherits from Error and has no internal class of its own. Hence, URIError impersonation is possible.
*
* @param value - value to test
* @returns boolean indicating whether a value is a `URIError` object
*
* @example
* var bool = isURIError( new URIError( 'beep' ) );
* // returns true
*
* @example
* var bool = isURIError( {} );
* // returns false
*/
declare function isURIError( value: any ): value is URIError;
// EXPORTS //
export = isURIError;