ccxtMultipleExchangesFetchTicker.js

const ccxt = require('ccxt');
const defaultFetchTicker = async (exchange, ticker) => {
    const exchangeObject = new ccxt[exchange];
    const tickerInfo = await exchangeObject.fetchTicker(ticker);
    console.log(tickerInfo);
    return tickerInfo;
}
const japanExchanges = [
    'bitbank',
    'bitflyer',
    'coincheck',
    'liquid',
    'zaif'
];
(async () => {
    const tickerInfos = await Promise.all(japanExchanges.map(async (exchange) => {
        const tickerInfo = await defaultFetchTicker(exchange, 'BTC/JPY');
        const object = new Object();
        object[exchange] = tickerInfo;
        return object;
    }));
    console.log(tickerInfos)
})();