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@burglekitt/gmt

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

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import { Temporal } from "@js-temporal/polyfill"; import { isValidZonedDateTime } from "../validate/isValidZonedDateTime.js"; /** * Convert a zoned ISO 8601 datetime string to a plain datetime string. * * - Extracts the local date-time components without timezone info. * - Validation is performed on the input. * * @param value zoned ISO 8601 datetime string * @returns plain datetime string or "" on invalid input * * @example convertZonedToPlainDateTime("2024-02-29T14:30:45.123-05:00[America/New_York]") // "2024-02-29T14:30:45.123" * @example convertZonedToPlainDateTime("invalid") // "" */ export function convertZonedToPlainDateTime(value) { if (!isValidZonedDateTime(value)) { return ""; } try { return Temporal.ZonedDateTime.from(value).toPlainDateTime().toString(); } catch { return ""; } }