trpc-sveltekit/dist/websocket/client.js

SvelteKit adapter for tRPC.io, working with Node.js, Vercel and Netlify

import { createTRPCProxyClient, createWSClient, wsLink } from '@trpc/client';
export function createTRPCWebSocketClient() {
    if (typeof location === 'undefined')
        return;
    const uri = `${location.protocol === 'http:' ? 'ws:' : 'wss:'}//${location.host}/trpc`;
    const wsClient = createWSClient({
        url: uri
    });
    return createTRPCProxyClient({
        links: [wsLink({ client: wsClient })]
    });
}