meterConversion, converts meter to km, and km to meter

meterConversion.js

var meterConversion = (function() {
    var mToKm = function(distance) {
        return parseFloat(distance / 1000);
    };
    var kmToM = function(distance) {
        return parseFloat(distance * 1000);
    };
    return {
        mToKm : mToKm,
        kmToM : kmToM
    };
})();