range filter using with angular rangeslider

rangeFilter.js

app.filter('rangeFilter', function () {
    return function (items, sliderRanges) {

        var filtered = [];
        var expectedReturnMin = sliderRanges.expectedReturnMin;
        var expectedReturnMax = sliderRanges.expectedReturnMax;
        var durationMin = sliderRanges.durationMin;
        var durationMax = sliderRanges.durationMax;

        angular.forEach(items, function (item) {
            if (item.expected_return >= expectedReturnMin && item.expected_return <= expectedReturnMax && item.duration >= durationMin && item.duration <= durationMax) {
                filtered.push(item);
            }
        });

        return filtered;
    };
});