function formatDateToIso()

in scripts/date-versions.js [23:36]

• 12 lines of code
• 2 McCabe index (conditional complexity)

function formatDateToIso(date) {
  if (!(date instanceof Date)) {
    throw new Error(
      'Invalid "date" argument. You must pass a date instance: ' +
        date.toString()
    );
  }

  const year = date.getUTCFullYear();
  const month = String(date.getUTCMonth() + 1).padStart(2, "0");
  const day = String(date.getUTCDate()).padStart(2, "0");

  return `${year}-${month}-${day}`;
}