opusdev/vector-similarity-api

1'use strict';2 3/**4 * Determines whether the specified URL is absolute5 *6 * @param {string} url The URL to test7 *8 * @returns {boolean} True if the specified URL is absolute, otherwise false9 */10export default function isAbsoluteURL(url) {11  // A URL is considered absolute if it begins with "<scheme>://" or "//" (protocol-relative URL).12  // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed13  // by any combination of letters, digits, plus, period, or hyphen.14  if (typeof url !== 'string') {15    return false;16  }17 18  return /^([a-z][a-z\d+\-.]*:)?\/\//i.test(url);19}20 21