@burglekitt/gmt/dist/zoned/get/getZonedNow.js

Temporal-based date and time utilities with timezone support and polyfill integration

import { Temporal } from "@js-temporal/polyfill";
import { isValidTimeZone } from "../validate/index.js";
/**
 * Return the current zoned datetime for the specified IANA timeZone.
 *
 * - Uses Temporal.Now.zonedDateTimeISO to get the current time.
 * - Validation is performed on the timezone.
 *
 * @param ianaTimezone IANA timeZone identifier
 * @param optionsArg optional: smallestUnit ("second" | "millisecond" | "microsecond" | "nanosecond")
 * @returns zoned ISO 8601 datetime string or "" on invalid input
 *
 * @example getZonedNow("America/New_York") // "2024-02-29T09:30:45.123-05:00[America/New_York]"
 * @example getZonedNow("Invalid/Zone") // ""
 */
export function getZonedNow(ianaTimezone, optionsArg) {
    const options = {
        smallestUnit: "millisecond",
        ...optionsArg,
    };
    if (!isValidTimeZone(ianaTimezone)) {
        return "";
    }
    try {
        const now = Temporal.Now.zonedDateTimeISO(ianaTimezone);
        return now.toString(options);
    }
    catch {
        return "";
    }
}