key.js

_.split.guard['['] = ']';
_.parsers.push([/\[([^ ]+)\]/, function(event, handler, key) {//'
    var dash;
    while ((dash = key.indexOf('-')) > 0) {
        event[key.substring(0, dash)+'Key'] = true;
        key = key.substring(dash+1);
    }
    if (key) {
        event.keyCode = _.codes[key] || parseInt(key, 10) || key;
    }
}]);
_.codes = {
    backspace:8, tab:9, enter:13, shift:16, ctrl:17, alt:18, capsLock:20, escape:27, start:91, command:224,
    pageUp:33, pageDown:34, end:35, home:36, left:37, up:38, right:39, down:40, insert:45, 'delete':46,
    multiply:106, plus:107, minus:109, point:110, divide:111, numLock:144,// numpad controls
    ';':186, '=':187, ',':188, '-':189, '.':190, '/':191, '`':192, '[':219, '\\':220, ']':221, '\'':222, space:32// symbols
};
for (var n=0; n<10; n++){ _.codes['num'+n] = 96+n; }// numpad numbers
for (var f=1; f<13; f++){ _.codes['f'+f] = 111+f; }// function keys
'abcdefghijklmnopqrstuvwxyz 0123456789'.split('').forEach(function(c) {
    _.codes[c] = c.toUpperCase().charCodeAt(0);// ascii keyboard
});
Eventi.on(_, 'on:handler', function(e, handler) {
    if (handler.event.keyCode && !handler.event.type) {
        handler.event.type = 'keyup';
    }
});