typed-emitter - npm Package Compare versions

Comparing version 1.5.0-from-event to 2.0.0

index.d.ts

		@@ -1,4 +0,4 @@
		export type Arguments<T> = [T] extends [(...args: infer U) => any]
		? U
		: [T] extends [void] ? [] : [T]
		type EventMap = {
		[key: string]: (...args: any[]) => void
		}

		@@ -10,16 +10,14 @@ /**
		*
		* ```typescript
		* interface MyEvents {
		* error: (error: Error) => void
		* message: (from: string, content: string) => void
		* error: (error: Error) => void;
		* message: (from: string, content: string) => void;
		* }
		*
		* const myEmitter = new EventEmitter() as TypedEmitter<MyEvents>
		* const myEmitter = new EventEmitter() as TypedEmitter<MyEvents>;
		*
		* myEmitter.on("message", (from, content) => {
		* // ...
		* })
		*
		* myEmitter.emit("error", "x") // <- Will catch this type error
		* myEmitter.emit("error", "x") // <- Will catch this type error;
		* ```
		*/
		interface TypedEventEmitter<Events> {
		interface TypedEventEmitter<Events extends EventMap> {
		addListener<E extends keyof Events> (event: E, listener: Events[E]): this
		@@ -35,7 +33,7 @@ on<E extends keyof Events> (event: E, listener: Events[E]): this

		emit<E extends keyof Events> (event: E, ...args: Arguments<Events[E]>): boolean
		emit<E extends keyof Events> (event: E, ...args: Parameters<Events[E]>): boolean
		// The sloppy `eventNames()` return type is to mitigate type incompatibilities - see #5
		eventNames (): (keyof Events \| string \| symbol)[]
		rawListeners<E extends keyof Events> (event: E): Function[]
		listeners<E extends keyof Events> (event: E): Function[]
		rawListeners<E extends keyof Events> (event: E): Events[E][]
		listeners<E extends keyof Events> (event: E): Events[E][]
		listenerCount<E extends keyof Events> (event: E): number
		@@ -42,0 +40,0 @@

package.json

		{
		"name": "typed-emitter",
		"version": "1.5.0-from-event",
		"version": "2.0.0",
		"license": "MIT",
		@@ -5,0 +5,0 @@ "description": "Strictly typed event emitter interface for TypeScript 3.",

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