Time Converter JS Advanced

function attachEventsListeners() {
    const buttons = document.querySelectorAll('input[type="button"]');
    const inputFields = {
        days: document.getElementById("days"),
        hours: document.getElementById("hours"),
        minutes: document.getElementById("minutes"),
        seconds: document.getElementById("seconds"),
    };

    for (let i = 0; i < buttons.length; i++) {
        buttons[i].addEventListener('click', function () {
            const inputValue = Number(inputFields[buttons[i].id.replace("Btn", "")].value);
            const inputUnit = buttons[i].id.replace("Btn", "");

            const conversionFactors = {
                days: { hours: 24, minutes: 1440, seconds: 86400 },
                hours: { days: 1 / 24, minutes: 60, seconds: 3600 },
                minutes: { days: 1 / 1440, hours: 1 / 60, seconds: 60 },
                seconds: { days: 1 / 86400, hours: 1 / 3600, minutes: 1 / 60 },
            };

            for (const unit in inputFields) {
                if (unit !== inputUnit) {
                    inputFields[unit].value = (inputValue * conversionFactors[inputUnit][unit]);
                }
            }
        });
    }
}


OR

function attachEventsListeners() {
    const daysInput = document.getElementById("days");
    const hoursInput = document.getElementById("hours");
    const minutesInput = document.getElementById("minutes");
    const secondsInput = document.getElementById("seconds");

    document.getElementById("daysBtn").addEventListener("click", () => {
        const days = parseFloat(daysInput.value);
        hoursInput.value = days * 24;
        minutesInput.value = days * 24 * 60;
        secondsInput.value = days * 24 * 60 * 60;
    });

    document.getElementById("hoursBtn").addEventListener("click", () => {
        const hours = parseFloat(hoursInput.value);
        daysInput.value = hours / 24;
        minutesInput.value = hours * 60;
        secondsInput.value = hours * 60 * 60;
    });

    document.getElementById("minutesBtn").addEventListener("click", () => {
        const minutes = parseFloat(minutesInput.value);
        daysInput.value = minutes / (24 * 60);
        hoursInput.value = minutes / 60;
        secondsInput.value = minutes * 60;
    });

    document.getElementById("secondsBtn").addEventListener("click", () => {
        const seconds = parseFloat(secondsInput.value);
        daysInput.value = seconds / (24 * 60 * 60);
        hoursInput.value = seconds / (60 * 60);
        minutesInput.value = seconds / 60;
    });
}