Method constructor

lib/internal/errors.js:695–715

* @param {number} err - A libuv error number * @param {string} syscall * @param {string} address * @param {number} [port]

(err, syscall, address, port)

   * @param {number} [port]
   */
  constructor(err, syscall, address, port) {
    const { 0: code, 1: uvmsg } = uvErrmapGet(err) || uvUnmappedError;
    const message = `${syscall} ${code}: ${uvmsg}`;
    let details = '';

    if (port && port > 0) {
      details = ` ${address}:${port}`;
    } else if (address) {
      details = ` ${address}`;
    }

    super(`${message}${details}`);

    this.code = code;
    this.errno = err;
    this.syscall = syscall;
    this.address = address;
    if (port) {
      this.port = port;
    }
  }

  get ['constructor']() {
    return Error;