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Module

x/websocket_broadcastchannel/mod.ts>polyfillBroadcastChannel

Host-wide BroadcastChannel for Deno CLI, backed by WebSockets.
hugojosefson/deno-websocket-broadcastchannel
Latest
function polyfillBroadcastChannel
import { polyfillBroadcastChannel } from "https://deno.land/x/websocket_broadcastchannel@0.8.0/mod.ts";

Polyfills the globalThis with a BroadcastChannel implementation, if one is not already present.

Parameters

optional
g = [UNSUPPORTED]

The globalThis to polyfill. Defaults to the globalThis in the current context.

Returns

GlobalThisWithBroadcastChannel

The globalThis that was passed in, type-cast so TypeScript can see it has "BroadcastChannel".