@burglekitt/gmt/dist/utc/get/getUtcMillisecond.js

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

import { Temporal } from "@js-temporal/polyfill";
/**
 * Return the current millisecond from UTC as a zero-padded string.
 *
 * - Uses Temporal.Now.instant() converted to UTC zoned date time.
 * - Returns zero-padded string to 3 digits.
 * - Returns "" on failure.
 *
 * @returns current millisecond string (zero-padded to 3 digits) or "" on failure
 *
 * @example getUtcMillisecond() // "123"
 * @example getUtcMillisecond() // "" (on failure)
 */
export function getUtcMillisecond() {
    try {
        return Temporal.Now.instant()
            .toZonedDateTimeISO("UTC")
            .millisecond.toString()
            .padStart(3, "0");
    }
    catch {
        return "";
    }
}