Function that shifts array positions. (see example) Funcion que rota las posiciones de un array. (ver ejemplo) FUENTE: http://stackoverflow.com/questions/1985260/javascript-array-rotate CREDITOS: http://stackoverflow.com/users/48015/christoph

rotate.js

/*
FUENTE: http://stackoverflow.com/questions/1985260/javascript-array-rotate
CREDITOS: http://stackoverflow.com/users/48015/christoph
*/
Array.prototype.rotate = (function() {
    var unshift = Array.prototype.unshift,
        splice = Array.prototype.splice;

    return function(count) {
        var len = this.length >>> 0,
            count = count >> 0;

        unshift.apply(this, splice.call(this, count % len, len));
        return this;
    };
})();

/*
Ejemplo:

var bits = [1,1,1, 0,0,0, 0,0,0];
bits.rotate(-1);	// [0,1,1, 1,0,0, 0,0,0]
bits.rotate(2);  // [1,1,0, 0,0,0, 0,0,1]

*/