Function isHTTPWhiteSpaceCharCode

deps/undici/src/lib/web/fetch/headers.js:20–22

* @param {number} code * @returns {code is (0x0a | 0x0d | 0x09 | 0x20)}

(code)

 * @returns {code is (0x0a | 0x0d | 0x09 | 0x20)}
 */
function isHTTPWhiteSpaceCharCode (code) {
  return code === 0x0a || code === 0x0d || code === 0x09 || code === 0x20
}

/**
 * @see https://fetch.spec.whatwg.org/#concept-header-value-normalize