wc-eventdispatcher
v1.0.0
Published
ES6 WebCraft EventDispatcher
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3
Readme
WC EventDispatcher
Simple, concise, ES2015 EventDispatcher. Targeted for WebCraft, but can work alone.
Installation
$ npm install --save wc-eventemitter
Documentation
addEventListener( types, listener )
types
: string || RegExp || [ ...string || RegExp ]. Strings with spaces are split into arrays.listener
: function. Callback that is invoked.
hasEventListener( type, listener )
type
: string. RegExp listeners cannot be checked.listener
: function.
removeEventListener( type, listener )
type
: string || [ ...string ]. RegExp listeners cannot be removed.listener
: function.
dispatchEvent( type, event, ...args )
type
: string. If first argument is not a string,event.type
is used.event
: object..type
and.target
are always overridden.args
: *. Additional values that can be passed to listeners.
Example
import EventEmitter from "./node_modules/wc-eventdispatcher/src/EventDispatcher.js";
class Example extends EventEmitter {};
const example = new Example();
example.addEventListener( "one two three", e => console.log( e.type, e ) );
example.dispatchEvent( "one", { foo: "bar" } );
> "one" { foo: "bar", type: "one", target: <Example> }