Convert ISO 8601 String to Date

  var regexIso8601 = /^([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/;

        function convertDateStringsToDates(input) {
            // Ignore things that aren't objects.
            if (typeof input !== "object") return input;

            //console.log("transforming", input);

            for (var key in input) {
                if (!input.hasOwnProperty(key)) continue;

                var value = input[key];

                var match;
                // Check for string properties which look like dates.
                if (typeof value === "string" && (match = value.match(regexIso8601))) {
                    if (match[0].contains("T00:00:00")) {
                        var dtString = match[0].replace("T00:00:00", "");
                        var dt = new Date(dtString);
                        input[key] = new Date(new Date(dt.getTime() + dt.getTimezoneOffset()*60000));

                    } else {
                        var milliseconds = Date.parse(match[0])

                        if (!isNaN(milliseconds)) {
                            var dt = new Date(milliseconds);
                            input[key] = new Date(new Date(dt.getTime() + dt.getTimezoneOffset()*60000));
                            //input[key] = new Date(milliseconds);
                        }
                    }
                } else if (typeof value === "object") {
                    // Recurse into object
                    convertDateStringsToDates(value);
                }
            }
        }