@jmparsons/ccxt/examples/js/fetch-from-many-exchanges-simultaneously.js

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

'use strict'

const ccxt = require ('../../ccxt.js')
const log  = require ('ololog')

const symbol = 'ETH/BTC'
const exchanges = [ 'gdax', 'hitbtc2', 'poloniex' ]

;(async () => {

    const result = await Promise.all (exchanges.map (async id => {

        const exchange = new ccxt[id] ({ 'enableRateLimit': true })
        const ticker = await exchange.fetchTicker (symbol)
        return exchange.extend ({ 'exchange': id }, ticker)

    }))

    log (result);

}) ()