@burglekitt/gmt
Version:
Temporal-based date and time utilities with timezone support and polyfill integration
27 lines (26 loc) • 817 B
JavaScript
import { Temporal } from "@js-temporal/polyfill";
import { isValidZonedDateTime } from "../validate/index.js";
/**
* Return the month (1-12) from a zoned datetime string.
*
* - Returns zero-padded string for month.
* - Returns "" for invalid input.
*
* @param value ISO zoned datetime string (e.g., "2024-03-15T14:30:45.123+00:00[UTC]")
* @returns Month (01-12) or "" on invalid input
*
* @example parseMonthFromZoned("2024-03-15T14:30:45+00:00[UTC]") // "03"
* @example parseMonthFromZoned("invalid") // ""
*/
export function parseMonthFromZoned(value) {
if (!isValidZonedDateTime(value)) {
return "";
}
try {
const zonedDateTime = Temporal.ZonedDateTime.from(value);
return zonedDateTime.month.toString().padStart(2, "0");
}
catch {
return "";
}
}