asia-population-data.js

const getPopulationGrowthData = (filteredArray, indexObj, countries, populationObject) => {
  if (countries.indexOf(filteredArray[indexObj.indexCountry]) > -1) {
    if (filteredArray[indexObj.indexIndicatorCode] === 'SP.RUR.TOTL') {
      if (populationObject[filteredArray[indexObj.indexCountry]]) {
        populationObject[filteredArray[indexObj.indexCountry]].rural = filteredArray[indexObj.indexValue];
      } else {
        populationObject[filteredArray[indexObj.indexCountry]] = {};
        populationObject[filteredArray[indexObj.indexCountry]].rural = filteredArray[indexObj.indexValue];
        populationObject[filteredArray[indexObj.indexCountry]].country = filteredArray[indexObj.indexCountry];
      }
    } else if (filteredArray[indexObj.indexIndicatorCode] === 'SP.URB.TOTL') {
      if (populationObject[filteredArray[indexObj.indexCountry]]) {
        populationObject[filteredArray[indexObj.indexCountry]].urban = filteredArray[indexObj.indexValue];
      } else {
        populationObject[filteredArray[indexObj.indexCountry]] = {};
        populationObject[filteredArray[indexObj.indexCountry]].urban = filteredArray[indexObj.indexValue];
        populationObject[filteredArray[indexObj.indexCountry]].country = filteredArray[indexObj.indexCountry];
      }
    }
  }
  return populationObject;
};

module.exports = getPopulationGrowthData;