Function headerNameToString

lib/core/util.js:400–404

* Retrieves a header name and returns its lowercase value. * @param {string | Buffer} value Header name * @returns {string}

(value)

 * @returns {string}
 */
function headerNameToString (value) {
  return typeof value === 'string'
    ? headerNameLowerCasedRecord[value] ?? value.toLowerCase()
    : tree.lookup(value) ?? value.toString('latin1').toLowerCase()
}

/**
 * Receive the buffer as a string and return its lowercase value.