radish/build/core/websocket.js

Radish is a React-based static site generator that outputs plain HTML and CSS.

import { WebSocketServer } from "ws";
export function websocket(options) {
    const wss = new WebSocketServer({
        port: options.port
    });
    return {
        refresh() {
            for (const client of wss.clients)
                client.send(JSON.stringify({ type: "refresh" }));
        },
        close() {
            wss.close();
        }
    };
}