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

* @param {string|string[]|null|undefined} lhs * @param {string|string[]|null|undefined} rhs * @returns {boolean}

* @param {string|string[]|null|undefined} lhs * @param {string|string[]|null|undefined} rhs * @returns {boolean}

* @param {number} byte

* @param {string} chars

* CTL = <any US-ASCII control character * (octets 0 - 31) and DEL (127)> * @param {number} char

* @param {import ('stream').Stream} body * @returns {boolean}

@returns {boolean}

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

* @param {number} byte

* <let-dig> ::= <letter> | <digit> * * <letter> ::= any one of the 52 alphabetic characters A through Z in * upper case and a through z in lower ca

* @see https://streams.spec.whatwg.org/#readablestream-locked * @param {BodyReadable} bodyReadable * @returns {boolean}

* Check if host matches one of the CIDR notations 127.0.0.0/8 or ::1/128. * * @param {string} origin * @returns {boolean}

* A potentially trustworthy origin is one which a user agent can generally * trust as delivering data securely. * * Return value `true` means `Pote

* @param {import('../../types/cache-interceptor.d.ts').default.GetResult} result * @param {import('../../types/cache-interceptor.d.ts').default.Cache

* tspecials := "(" / ")" / "<" / ">" / "@" / * "," / ";" / ":" / "\" / <"> * "/" / "[" / "]" / "?" / "=" *

* @see https://html.spec.whatwg.org/multipage/document-sequences.html#traversable-navigable * @param {object|string} navigable

* @param {*} headers * @returns {headers is UndiciHeaders}

* @see https://fetch.spec.whatwg.org/#body-unusable * @param {BodyReadable} bodyReadable * @returns {boolean}

* Factory function to create a URL exclusion checker * @param {Array<string| RegExp>} [excludePatterns=[]] - Array of patterns to exclude * @returns

* * @param {number} opcode * @returns {boolean}

* @see https://datatracker.ietf.org/doc/html/rfc6455#section-7-4 * @param {number} code * @returns {boolean}

* @param {Buffer[]} buffers * @returns {Buffer}

* @param {TestEnvironment} base * @param {TestEnvironment} sub * @returns {TestEnvironment}

Return values: * 0 - No body, `restart`, message_complete * 1 - CONNECT request, `restart`, message_complete, and pause * 2 - chunk_size_start * 3