evento

Observer pattern implementation - nodejs library

Install

$ npm install evento

$ bower install evento

Usage

var evento = require("evento");

Attach event listener

evento.on("someEvent", function(){
    console.log("this is callback");
});

Attach event - callback with arguments

evento.on("otherEvent", function(argument){
    console.log("this is callback with argument: " + argument);
});

Trigger event

evento.trigger("someEvent");

Trigger event with argument

evento.trigger("otherEvent", "argument");

Remove event listener

evento.off("someEvent");

Remove all event listeners

evento.clear();

Check if event is attached

evento.hasEvent("someEvent");

View all attached events

evento.getEvents();

Development

Install dependencies

$ make install

Run tests

$ make test

License

(The MIT License)

Copyright (c) 2013 Drasko Gomboc [email protected]

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.