digitransit-ui/app/util/emissions.js

6 lines
224 B
JavaScript

export default function getCo2Value(itinerary) {
return typeof itinerary.emissionsPerPerson?.co2 === 'number' &&
itinerary.emissionsPerPerson?.co2 >= 0
? Math.round(itinerary.emissionsPerPerson?.co2)
: null;
}