function betweenYears(yearStart, yearEnd){ return function(number){ if(number >= yearStart && number <= yearEnd){ return number } return false } } const myYear = betweenYears(1900, 1999); myYear(1978);
function betweenYears(yearStart, yearEnd){ return function(number){ if(number >= yearStart && number <= yearEnd){ return number } return false } } const myYear = betweenYears(1900, 1999); myYear(1978);