https://thestyleepilogue.com/js/formatTimeFromNow.js

1export default function (dayjs, expTimeDJ, expiredTextParam) {
2    const nowJS = dayjs();
3
4    if (nowJS.isSameOrAfter(expTimeDJ)) {
5        return {
6            text: expiredTextParam || 'Expired',
7            isExpired: true,
8        };
9    }
10
11    const duration = dayjs.duration(expTimeDJ.diff(nowJS));
12
13    if (duration.as('days') >= 1 && duration.as('days') < 2) {
14        if (duration.get('hours') === 1) {
15            return {
16                text: duration.format('D [day,] H [hour]'),
17                isExpired: false,
18            };
19        }
20
21        return {
22            text: duration.format('D [day,] H [hours]'),
23            isExpired: false,
24        };
25    }
26
27    if (duration.as('days') >= 1) {
28        return {
29            text: duration.format('D [days,] H [hours]'),
30            isExpired: false,
31        };
32    }
33
34    if (duration.as('hours') >= 1) {
35        return {
36                text: duration.format('H:mm:ss'),
37                isExpired: false,
38            };
39    }
40
41    if (duration.as('hours') < 1) {
42        return {
43            text: duration.format('mm:ss [mins]'),
44            isExpired: false,
45        };
46    }
47}