Occur event is an implementation of w3c-like events.
Example with inheritance.
var Occur = require('occur');
var utils = require('utils');
function SomeHandler() {
Occur.call(this);
}
utils.inherits(SomeHandler, Occur);
var handler = new SomeHandler();
handler.on('handle', function(e) {
console.log(e.type, e.value, e.target === handler);
});
// Trigger events
handler.trigger({type : 'handle', value : 1});
// --> handle 1 true
handler.trigger('handle');
// --> handle undefined true
handler.trigger(new Occur.Event('handle', {value: 2}));
// --> handle 2 true