when returning booleans from a function based on the result of an if statement

declarativevimperative2.js

const timeframeAffectsKpiData = (isInstantKpi, timeframe) => {
   if (timeframe && isInstantKpi && !timeframeContainsToday(timeframe)) {
       return false;
   }
   return true;
};

//vs

const timeframeAffectsKpiData = (isInstantKpi, timeframe) => {
   return !isInstantKpi || timeframeContainsToday(timeframe);
};