@burglekitt/gmt/dist/zoned/chop/chopZonedMilliseconds.js

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

import { Temporal } from "@js-temporal/polyfill";
import { isValidZonedDateTime } from "../validate/isValidZonedDateTime.js";
/**
 * Returns the zoned datetime string rounded/truncated to second precision.
 *
 * - Removes millisecond precision.
 * - Returns "" for invalid input.
 *
 * @param value ISO 8601 zoned datetime string
 * @returns Zoned datetime string without milliseconds or "" for invalid
 *
 * @example chopZonedMilliseconds("2024-02-29T14:30:45.123-05:00[America/New_York]") // "2024-02-29T14:30:45-05:00[America/New_York]"
 * @example chopZonedMilliseconds("invalid") // ""
 */
export function chopZonedMilliseconds(value) {
    if (!isValidZonedDateTime(value))
        return "";
    try {
        return Temporal.ZonedDateTime.from(value).toString({
            smallestUnit: "second",
        });
    }
    catch {
        return "";
    }
}