← Back to Transforms

Average Age

Calculates the average age of all people in the list.

Sample Data

Name,Age
Alice,20
Bob,30
Charlie,40

Result

null

Transform Function

R.compose(
  ages => R.sum(ages) / ages.length,
  R.map(person => parseInt(person.Age)),
  R.prop('data'),
  parseCSVWithOptions({header: true})
)