JavaScript

Challenges Set 12

const findOtherDiseases = locations => {
  // your code here
}


const findOtherDiseases  = locations => {
  const locationsWithCovid = locations.filter(location => location.diseases.includes('COVID-19'))
  const diseases = [];
  locationsWithCovid.map(location => diseases.push(...location.diseases));
  const diseasesSet = new Set(diseases);
  diseasesSet.delete('COVID-19');
  return [...diseasesSet];
}
