GlobalThisWithBroadcastChannel | /mod.ts | websocket_broadcastchannel@0.8.0

Deno 2 is finally here 🎉️

Host-wide BroadcastChannel for Deno CLI, backed by WebSockets.

hugojosefson/deno-websocket-broadcastchannel

Latest

examples readme src test

mod.ts (default module)

WebSocketBroadcastChannel

BroadcastChannelIsh

Logger

GlobalThisWithBroadcastChannel

createBroadcastChannel

defaultWebSocketUrl

logger

polyfillBroadcastChannel

polyfill.ts

type alias GlobalThisWithBroadcastChannel

import { type GlobalThisWithBroadcastChannel } from "https://deno.land/x/websocket_broadcastchannel@0.8.0/mod.ts";

What globalThis looks like when it has BroadcastChannel.

We use this to convince TypeScript that globalThis.BroadcastChannel exists, so typechecking passes. Then we use runtime checks to ensure that it actually exists.

definition: globalThis & { BroadcastChannel: BroadcastChannelConstructor; }