/** * @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. */ 'use strict'; // MODULES // var isURI = require( './../../is-uri' ); // VARIABLES // var RE_HTTPS = /^https?:\/\//; // MAIN // /** * Tests whether a value is an absolute HTTP(S) URI. * * @param {*} value - value to test * @returns {boolean} boolean indicating whether a value is an absolute URI * * @example * var bool = isAbsoluteHttpURI( 'https://example.com' ); * // returns true * * @example * var bool = isAbsoluteHttpURI( 'https://example.com/docs#heading' ); * // returns true * * @example * var bool = isAbsoluteHttpURI( 'ftp://example.com' ); * // returns false * * @example * var bool = isAbsoluteHttpURI( '/dashboard' ); * // returns false * * @example * var bool = isAbsoluteHttpURI( './png.json' ); * // returns false * * @example * var bool = isAbsoluteHttpURI( null ); * // returns false */ function isAbsoluteHttpURI( value ) { return isURI( value ) && RE_HTTPS.test( value ); } // EXPORTS // module.exports = isAbsoluteHttpURI;