server.timeout See http.Server#timeout.

socket.localPort The numeric representation of the local port. For example, 80 or 21.

hmac.digest([encoding]) Calculates the HMAC digest of all of the data passed using hmac.update(). The encoding can be 'hex', 'binary' or 'base64'. If encoding is provided a string is returned; otherwise a Buffer is returned; The Hmac object can not be used again after hmac.digest() has been called. Multiple calls to hmac.digest() will result in an error being thrown.

https.request(options, callback) Makes a request to a secure web server. options can be an object or a string. If options is a string, it is automatically parsed with url.parse(). All options from http.request() are valid. Example: const https = require('https'); var options = { hostname: 'encrypted.google.com', port: 443, path: '/', method: 'GET' }; var req = https.request(options, (res) => { console.log('statusCode: ', res.statusCode); console.log('headers: ', res.headers

util.isBuffer(object) Stability: 0 - Deprecated: Use Buffer.isBuffer() instead. Returns true if the given "object" is a Buffer. Otherwise, returns false. const util = require('util'); util.isBuffer({ length: 0 }) // false util.isBuffer([]) // false util.isBuffer(new Buffer('hello world')) // true

fs.futimesSync(fd, atime, mtime) Synchronous version of fs.futimes(). Returns undefined.

response.headersSent Boolean (read-only). True if headers were sent, false otherwise.

child.pid <Number> Integer Returns the process identifier (PID) of the child process. Example: const spawn = require('child_process').spawn; const grep = spawn('grep', ['ssh']); console.log(`Spawned child pid: ${grep.pid}`); grep.stdin.end();

module.loaded <Boolean> Whether or not the module is done loading, or is in the process of loading.

zlib.createDeflateRaw(options) Returns a new DeflateRaw object with an options.