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About

• Javascript implementation of publisher subscriber pattern for React (Higher-order-component)
• Can be used with various event emitters including browser's window object
• Provides ProviderPublisher and withPublisher

Installation

npm i publisher-subscriber-react-hoc

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API

PublisherProvider

interface PublisherProviderProps {
  emitter: Record<string | number | symbol, unknown>;;
  addListenerMethodName: string;
  removeListenerMethodName: string;
};

withPublisher

type EventCallback<P = {}> = (event: P & Event) => void;

interface WithPublisherProps {
  eventSubscribersCount(eventName: string): number;
  subscribe(eventName: string, eventCallback: EventCallback): () => void;
  subscribersCount(): number;
  unsubscribeAll(): void;
};

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Dependencies

Dependencies

• publisher-subscriber-pattern@2.0.2
• react@16.x.x
• react-dom@16.x.x

DevDependencies

• Typescript
• jest, enzyme
• Babel