サーバ側 var WebSocketServer = require('ws').Server; var wss = new WebSocketServer({port: 8181}); var stock_request = {"stocks": ["TOYOTA","KAWASAKI","NTT","DOCOMO","MITSUI"]}; var stocks = {"TOYOTA": 0, "KAWASAKI": 0, "NTT": 0, "DOCOMO": …

WebSocketでリアルタイムで株価を更新(Node.js)