commit

docs/ccxt/examples/js/fetch-ticker-from-multiple-exchanges.js

@@ -0,0 +1,35 @@
+
+
+import ccxt from '../../js/ccxt.js';
+(async () => {
+
+    const exchanges = [
+        'bittrex',
+        'poloniex',
+    ]
+
+    const symbol = 'BTC/USDT'
+    const tickers = {}
+
+    await Promise.all (exchanges.map (exchangeId =>
+
+        new Promise (async (resolve, reject) => {
+
+            const exchange = new ccxt[exchangeId] ()
+
+            while (true) {
+
+                const ticker = await exchange.fetchTicker (symbol)
+                tickers[exchangeId] = ticker
+
+                Object.keys (tickers).map (exchangeId => {
+                    const ticker = tickers[exchangeId]
+                    console.log (ticker['datetime'], exchangeId, ticker['bid'], ticker['ask'])
+                })
+            }
+
+        })
+
+    ))
+
+}) ()