vremel
Version:
JavaScript date utility library for Temporal API
12 lines (11 loc) • 337 B
text/typescript
/**
* @internal
* same as temporal's spec, Monday: 1, Tuesday: 2, ... Sunday: 7
*/
export function getDayOfWeekAbbreviationFromNumber(num: number): string {
const name = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][num - 1];
if (name === undefined) {
throw new Error(`Invalid week of day number: ${num}`);
}
return name;
}