# WebSocket-Polyfill ## Outline WebSocket class for NodeJS. ## Installation ### NPM Module ```bash npm install --save websocket-polyfill ``` ### Usage ```typescript import "websocket-polyfill"; function main(): void { let ws: WebSocket = new WebSocket("ws://127.0.0.1:38000/main"); ws.onmessage = (msg: MessageEvent) => { console.log("Data from ws-server", msg.data); }; } main(); ```