Function cloneWithOffset

code/gmane/Chart.bundle.js:3119–3131

(input, model)

    // Return a moment from input, that is local/utc/zone equivalent to model.
    function cloneWithOffset(input, model) {
        var res, diff;
        if (model._isUTC) {
            res = model.clone();
            diff = (isMoment(input) || isDate(input) ? +input : +local__createLocal(input)) - (+res);
            // Use low-level api, because this fn is low-level api.
            res._d.setTime(+res._d + diff);
            utils_hooks__hooks.updateOffset(res, false);
            return res;
        } else {
            return local__createLocal(input).local();
        }
    }

    function getDateOffset (m) {
        // On Firefox.24 Date#getTimezoneOffset returns a floating point.