$("input").autocomplete({
        source: function (context, callback) {
            callback($(['dog', 'cat', 'cow']).filter(function (a) {
                // Only show items which match
                return $.fuzzyMatch(a, context.term).score;
            }).sort(function (a, b) {
                // And sort them by matchiness.
                var score_a = $.fuzzyMatch(a, context.term).score,
                    score_b = $.fuzzyMatch(b, context.term).score;

                return score_a < score_b ? -1 : score_a === score_b ? 0 : 1;
            }));
        },
        delay: 0
    });