Function isSame

code/gmane/Chart.bundle.js:3467–3477

(input, units)

    }

    function isSame (input, units) {
        var inputMs;
        units = normalizeUnits(units || 'millisecond');
        if (units === 'millisecond') {
            input = isMoment(input) ? input : local__createLocal(input);
            return +this === +input;
        } else {
            inputMs = +local__createLocal(input);
            return +(this.clone().startOf(units)) <= inputMs && inputMs <= +(this.clone().endOf(units));
        }
    }

    function diff (input, units, asFloat) {
        var that = cloneWithOffset(input, this),