Function f2

lib/formatter.js:197–200

(n)

function ISO8601(d) {
  function f2(n) {
    // Format integers to have at least two digits.
    return (n < 10) ? ('0' + n) : n;
  }
  function f3(n) {
    // Format integers to have at least three digits.
    return (n < 10) ? ('00' + n) : (n < 100) ? ('0' + n) : n;