orderByDistance -return the sorted array about geolib HOT 4 CLOSED

/**
    * Sorts an array of coords by distance from a reference coordinate
    *
    * @param        object      reference coordinate e.g. {latitude: 51.5023, longitude: 7.3815}
    * @param        mixed       array or object with coords [{latitude: 51.5143, longitude: 7.4138}, {latitude: 123, longitude: 123}, ...]
    * @return       array       a copy of the original array ordered by distance
    */
    var sortByDistance = function(latlng, coords) {

        var coordsArray = [];

        for(var index = 0, len = coords.length; index < len; index++) {
            var d = geolib.getDistance(latlng, coords[index]);
            coords[index].distance = d;
            coordsArray.push(coords[index]);

        }
        return coordsArray.sort(function(a, b) { return a.distance - b.distance; });

    }