determine whether a date falls on a weekday or weekend in javascript

index.tsx
function getDayOfWeek(date) {
  const dayOfWeek = date.getDay();
  if (dayOfWeek === 0 || dayOfWeek === 6) {
    return 'weekend';
  } else {
    return 'weekday';
  }
}
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9 lines

index.tsx
const myDate = new Date('2022-01-01');
const dayOfWeek = getDayOfWeek(myDate);
console.log(`The date ${myDate.toDateString()} is on a ${dayOfWeek}.`);
// Output: The date Sat Jan 01 2022 is on a weekend.
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