@burglekitt/gmt
Version:
Temporal-based date and time utilities with timezone support and polyfill integration
25 lines (24 loc) • 822 B
JavaScript
import { Temporal } from "@js-temporal/polyfill";
import { isValidZonedDateTime } from "../validate/isValidZonedDateTime.js";
/**
* Extracts the local time portion from an ISO 8601 zoned datetime string.
*
* - Extracts time components (hour, minute, second, subsecond) from a ZonedDateTime.
* - Returns "" for invalid input.
*
* @param value ISO 8601 zoned datetime string
* @returns The local time portion as HH:MM:SS(.SSS) or "" for invalid
*
* @example chopZonedDate("2024-02-29T14:30:45.123-05:00[America/New_York]") // "14:30:45.123"
* @example chopZonedDate("invalid") // ""
*/
export function chopZonedDate(value) {
if (!isValidZonedDateTime(value))
return "";
try {
return Temporal.ZonedDateTime.from(value).toPlainTime().toString();
}
catch {
return "";
}
}