Merge branch 'expose-all' of https://github.com/jaylinski/mitt

Author: developit

README.md

@@ -69,6 +69,9 @@ emitter.on('*', (type, e) => console.log(type, e) )
 // fire an event
 emitter.emit('foo', { a: 'b' })
 
+// clearing all events
+emitter.all.clear()
+
 // working with handler references:
 function onFoo() {}
 emitter.on('foo', onFoo)   // listen
@@ -99,6 +102,7 @@ const emitter: mitt.Emitter = mitt();
 #### Table of Contents
 
 -   [mitt](#mitt)
+-   [all](#all)
 -   [on](#on)
     -   [Parameters](#parameters)
 -   [off](#off)
@@ -112,6 +116,10 @@ Mitt: Tiny (~200b) functional event emitter / pubsub.
 
 Returns **Mitt** 
 
+### all
+
+A Map of event names to registered handler functions.
+
 ### on
 
 Register an event handler for the given type.

src/index.ts

@@ -13,6 +13,8 @@ export type WildCardEventHandlerList = Array<WildcardHandler>;
 export type EventHandlerMap = Map<EventType, EventHandlerList | WildCardEventHandlerList>;
 
 export interface Emitter {
+	all: EventHandlerMap;
+
 	on<T = any>(type: EventType, handler: Handler<T>): void;
 	on(type: '*', handler: WildcardHandler): void;
 
@@ -23,15 +25,21 @@ export interface Emitter {
 	emit(type: '*', event?: any): void;
 }
 
-/** Mitt: Tiny (~200b) functional event emitter / pubsub.
- *  @name mitt
- *  @returns {Mitt}
+/**
+ * Mitt: Tiny (~200b) functional event emitter / pubsub.
+ * @name mitt
+ * @returns {Mitt}
  */
 export default function mitt(all?: EventHandlerMap): Emitter {
 	all = all || new Map();
 
 	return {
 
+		/**
+		 * A Map of event names to registered handler functions.
+		 */
+		all,
+
 		/**
 		 * Register an event handler for the given type.
 		 * @param {string|symbol} type Type of event to listen for, or `"*"` for all events
@@ -48,7 +56,6 @@ export default function mitt(all?: EventHandlerMap): Emitter {
 
 		/**
 		 * Remove an event handler for the given type.
-		 *
 		 * @param {string|symbol} type Type of event to unregister `handler` from, or `"*"`
 		 * @param {Function} handler Handler function to remove
 		 * @memberOf mitt

test/index_test.ts

@@ -30,6 +30,14 @@ describe('mitt#', () => {
 		inst = mitt(events);
 	});
 
+	describe('properties', () => {
+		it('should expose the event handler map', () => {
+			expect(inst)
+				.to.have.property('all')
+				.that.is.a('map');
+		});
+	});
+
 	describe('on()', () => {
 		it('should be a function', () => {
 			expect(inst)