evently

evently

simpler faster lighter single-argument event-like function stacks for javascript

also available in a slightly faster singleton version

Installation

$ npm install evently

Usage

var evently = require('evently');

var d = new evently.Dispatcher();

function log(a) {
    console.log("triggered with " + a);
}

d.on("a", log);
d.dispatch("a", [1, 2]); // "triggered with 1,2"

d.on("b", log);
d.off("b", log);
d.dispatch("b", "three"); // no effect

d.once('c', log);
d.dispatch("c", 4); // "triggered with 4"
d.dispatch("c", {a:5, b:6});

d.stopListening();
d.dispatch("a", [1, 2]); // no effect
d.dispatch("b", "three"); // no effect
d.dispatch("c", {a:5, b:6}); // no effect