This is a playground to test JavaScript. It runs a completely standard copy of Node.js on a virtual server created just for you. Every one of npm’s 300,000+ packages are pre-installed, so try it out:
let ccxt = require ('ccxt')
let log = require ('ololog')
let kraken = new ccxt.kraken ()
await kraken.loadProducts ()
log (kraken.symbols)
log (await kraken.fetch_ticker (kraken.symbols[0]))