This page was chopped from http://beagleboard.org/Support/bone101/

Example 

                var b = require('bonescript');
                b.pinMode('USR0', b.OUTPUT);
                b.pinMode('USR1', b.OUTPUT);
                b.pinMode('USR2', b.OUTPUT);
                b.pinMode('USR3', b.OUTPUT);
                b.digitalWrite('USR0', b.HIGH);
                b.digitalWrite('USR1', b.HIGH);
                b.digitalWrite('USR2', b.HIGH);
                b.digitalWrite('USR3', b.HIGH);
                setTimeout(restore, 2000);