[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [BroadcastChannel](./rc-js-util.broadcastchannel.md) ## BroadcastChannel class Strong reference implementation of [IBroadcastChannel](./rc-js-util.ibroadcastchannel.md). **Signature:** ```typescript export declare class BroadcastChannel implements IBroadcastChannel ``` **Implements:** [IBroadcastChannel](./rc-js-util.ibroadcastchannel.md)<TKey, TArgs> ## Constructors

Constructor	Modifiers	Description
[(constructor)(key)](./rc-js-util.broadcastchannel._constructor_.md)		Constructs a new instance of the `BroadcastChannel` class

## Methods

Method	Modifiers	Description
[addListener(listener)](./rc-js-util.broadcastchannel.addlistener.md)
[addListener(store, listener)](./rc-js-util.broadcastchannel.addlistener_1.md)
[addOneTimeListener(listener)](./rc-js-util.broadcastchannel.addonetimelistener.md)
[addOneTimeListener(store, listener)](./rc-js-util.broadcastchannel.addonetimelistener_1.md)
[emit(args)](./rc-js-util.broadcastchannel.emit.md)
[getTargets()](./rc-js-util.broadcastchannel.gettargets.md)
[removeListener(listener)](./rc-js-util.broadcastchannel.removelistener.md)