let ccxt = require('ccxt')

let exchange = new ccxt.bitfinex({
    apiKey: '4FlEDtxDl35gdEiobnfZ72vJeZteE4Bb7JdvqzjIjHq',
    secret: 'D4DXM8DZdHuAq9YptUsb42aWT1XBnGlIJgLi8a7tzFH',
})

await exchange.loadMarkets()
console.log(exchange.symbols)

let symbol = exchange.symbols[0]
console.log(symbol)

let ticker = await exchange.fetchTicker(symbol)
console.log(ticker)

let orderbook = await exchange.fetchOrderBook(symbol)
console.log(orderbook)

let balance = await exchange.fetchBalance()
console.log(balance);

'use strict';

const
  CircularJSON = require('circular-json'),
  obj = { foo: 'bar' },
  str
;

obj.self = obj;
const str = CircularJSON.stringify(obj);

// "{\"foo\":\"bar\",\"self\":\"~\"}"

/*
JSON.stringify(obj); would have resulted in:
TypeError: Converting circular structure to JSON
*/

scrollDir();

scrollDir({ attribute: 'new-attribute-name' });

scrollDir({ el: 'your-new-selector' });

scrollDir({ off: true });

scrollDir({ direction: 'up' });

const xmas = require('christmas-ascii')

console.log(xmas())

$ christmas-ascii -a



                    ____
                  ;`    `'-._
                 / \        /\
               /`   \      |  ;
              /      \     |  |
             /        `\   |  |
            /           \_ /  |
           ;            / `\  |
          ,|_  __       \__/  |
          _\_o/_(             |_
         /`'=/\==''=='=='=='=='`\
         |   )/                 |
         \                      /
         /';=''==''==''==''==';`\
         |  /`   /~\  /~\   `\  |
         |  \  _ \o/  \o/ _  /  |
         \  ; (_)   __   (_) ;  /
         /  |\_.-''(__)''-._/|  \
        |   \       /\       /   |
       /     '.___.'__'.___.'     \
      |             \/             |
      |                            |
      \                            /
      |                            |
       \                          /
        '.                      .'
          '-.__            __.-'
               '---'--'---'




                  / \
                 /   \
                /     \
               /       \
              /         \
             /           \
            /             \
           /_______________\
          [_________________]
         / / (_o_)   (_o_) \ \
        (_(______,   ,______)_)
       ( \      .`---'.      / )
       ( /`~'''`  ._.  `'''~`\ )
        (                     )
       (                       )
      (                         )
      (                         )
       (                       )
        (                     )
         `(                 )'
           `'~'---,.,---'~'`

const portScanner = require('portscanner');

portscanner.checkPortStatus(3000, '127.0.0.1')
.then(console.log);

portscanner.findAPortInUse([3000, 3005, 3006], '127.0.0.1')
.then(console.log)
.catch(console.error);

npm install -g jsvu

# in your ~/*.rc
export PATH="${HOME}/.jsvu:${PATH}"

jsvu

const Hjson = require('hjson');

const obj = Hjson.parse(hjsonText);
const text2 = Hjson.stringify(obj);

{
  # comments are treated like whitespace - they are not parsed

  hello:       Hello Human!

  // js style comment

  /*
  multiline comment
  multiline comment
  */

  # text
  text:        This is a valid string value.
  quote:       "You need quotes\tfor escapes"
  otherwise:   <div class="cool">life without escapes is bliss!</div>

  # keys
  abc-123:      no quotes for keys

  # comma
  commas:      "can be omitted at the end of the line"
  but:         [ 1, 2, 3 ] # not between elements on the same line
  trailing:    [ 1, 2, 3, ] # a trailing comma is OK

  # multiline string
  multiline:
    '''
    first line
      indented line
    third line
    '''

  # numbers, keywords and arrays work just like in JSON
  number:      5
  negative:    -4.2
  yes:         true
  no:          false
  null:        null
  array:       [ 1, 2 ]
  array2:      [
    1
    2
  ]
}

const cleanDeep = require('clean-deep');
const object = {
  bar: {},
  baz: null,
  biz: 'baz',
  foo: '',
  net: [],
  nit: undefined,
  qux: {
    baz: 'boz',
    txi: ''
  }
};

cleanDeep(object);
// => { biz: 'baz', qux: { baz: 'boz' } }

// This gets bundled.
const WebTorrentComponent = require('webtorrent-element');

let elem = new WebTorrentComponent();
elem.src = MAGNETURL; // MANGETURL to be viewed.
elem.file = 'Sintel.mp4'; // File in that torrent.
document.body.appendChild(elem);

const server = require('server');
server(ctx => 'Hello world');

const server = require('server');
const { get, post } = require('server/router');
const { render, json } = require('server/reply');

server([
  get('/', ctx => render('index.hbs')),
  post('/', ctx => json(ctx.data)),
  get(ctx => status(404))
]);