Simple system for detecting the entry of the famous Konami code and attaching an event
Simple Example:
(function() {
var konami = new Konami();
konami.onSuccess = function () {
alert('You win!');
};
konami.init();
}());
Example with specific target:
(function() {
var konami = new Konami();
konami.onSuccess = function () {
alert('You win!');
};
konami.listenerTarget = document.getElementById('my_element');
konami.init();
}());