@burglekitt/gmt/dist/plain/compare/areTimesEqual.js

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

import { Temporal } from "@js-temporal/polyfill";
import { isValidTime } from "../validate/index.js";
/**
 * Return true if two PlainTime ISO strings represent the same time components.
 *
 * - Compares all time components: hour, minute, second, millisecond, microsecond, nanosecond.
 * - Returns false if either input is invalid.
 *
 * @param value1 first ISO PlainTime string
 * @param value2 second ISO PlainTime string
 * @returns boolean indicating whether both times are equal component-wise
 *
 * @example areTimesEqual("12:34:56", "12:34:56") // true
 * @example areTimesEqual("12:34:56", "12:34:57") // false
 * @example areTimesEqual("12:34:56.789", "12:34:56.789") // true
 * @example areTimesEqual("12:34:56.789", "12:34:56.790") // false
 * @example areTimesEqual("invalid", "12:34:56") // false
 * @example areTimesEqual("12:34:56", "invalid") // false
 */
export function areTimesEqual(value1, value2) {
    if (!isValidTime(value1) || !isValidTime(value2)) {
        return false;
    }
    try {
        const time1 = Temporal.PlainTime.from(value1);
        const time2 = Temporal.PlainTime.from(value2);
        return (time1.hour === time2.hour &&
            time1.minute === time2.minute &&
            time1.second === time2.second &&
            time1.millisecond === time2.millisecond &&
            time1.microsecond === time2.microsecond &&
            time1.nanosecond === time2.nanosecond);
    }
    catch {
        return false;
    }
}