Function parseHttpDate

lib/util/date.js:9–19

* @see https://www.rfc-editor.org/rfc/rfc9110.html#name-date-time-formats * * @param {string} date * @returns {Date | undefined}

(date)

 * @returns {Date | undefined}
 */
function parseHttpDate (date) {
  // Sun, 06 Nov 1994 08:49:37 GMT    ; IMF-fixdate
  // Sun Nov  6 08:49:37 1994         ; ANSI C's asctime() format
  // Sunday, 06-Nov-94 08:49:37 GMT   ; obsolete RFC 850 format

  switch (date[3]) {
    case ',': return parseImfDate(date)
    case ' ': return parseAscTimeDate(date)
    default: return parseRfc850Date(date)
  }
}

/**
 * @see https://httpwg.org/specs/rfc9110.html#preferred.date.format