url.ts

import { getRegexValidatorFn } from "./_helpers.js";

/**
 * Returns `true` if `value` is a valid absolute or relative URL.
 *
 * > The regex pattern used in this function is _protocol agnostic_ and will match any URL
 * > that starts with a valid protocol comprised of 2-17 ASCII alphabetic characters.
 */
export const isValidURL = getRegexValidatorFn(
  /^(([a-zA-Z]{2,17}:\/\/)?[-a-zA-Z0-9@:%._+~#=]{2,256}(\.[a-zA-Z]{2,6})?(:[0-9]+)?\b([-a-zA-Z0-9@:%_+.~#?&//=]{0,1700})?)$/
);

/**
 * Returns `true` if `value` is a valid absolute http/https URL.
 */
export const isValidHttpURL = getRegexValidatorFn(
  /^(http(s)?:\/\/[-a-zA-Z0-9@:%._+~#=]{2,256}(\.[a-zA-Z]{2,6})?(:[0-9]+)?\b([-a-zA-Z0-9@:%_+.~#?&//=]{0,1700})?)$/
);