Sample network error script

network-error.js

let responseObj = new Response('http://example.com/', { status: 200, statusText: 'All good' });

//Network errors
class NetworkError extends Error {
  constructor(msg, response) {
    super(msg);
    this.name = 'NetworkError';
    this.response = response;
    this.status = response.status;
    this.text = response.statusText;
  }
}
let ne = new NetworkError('some message', responseObj);
console.log({ ne });
throw ne;

/*
Alternate non-class syntax version

const NetworkError2 = function (msg, response) {
  this.message = msg;
  this.response = response;
  this.status = response.status;
  this.text = response.statusText;
};
Object.setPrototypeOf(NetworkError2.prototype, Error.prototype);
//or NetworkError2.prototype.__proto__ = Error.prototype

let ne2 = new NetworkError2('some message', responseObj);
 */