Run results for: MomentJS VS Date VS Date-Fns - getTtlFromKey

Test name	Executions per second
✓ Date JS	2,288,321 Ops/sec
Date-Fns	475,524 Ops/sec
MomentJS	130,826 Ops/sec

MomentJS

const cacheDurationMinutes = 60;
const defaultTtl = cacheDurationMinutes * 60;
const effectiveDate = '2025-07-18T18';
const now = moment.utc();
const keyEffectiveDateStart = moment.utc(effectiveDate);
const keyEffectiveDateEnd = keyEffectiveDateStart.clone()
.add(cacheDurationMinutes, 'minutes');
const secondsTillKeyEnd = keyEffectiveDateEnd.diff(now, 'seconds');

const result = Math.min(defaultTtl, Math.max(0, secondsTillKeyEnd)) || defaultTtl;

Date JS

const cacheDurationMinutes = 60;
const defaultTtl = cacheDurationMinutes * 60;

const effectiveDate = '2025-07-18T18'; 

const now = new Date();

const keyEffectiveDateStart = new Date(effectiveDate + ':00:00.000Z'); 

const keyEffectiveDateEnd = new Date(keyEffectiveDateStart.getTime()); 

keyEffectiveDateEnd.setUTCMinutes(keyEffectiveDateEnd.getUTCMinutes() + cacheDurationMinutes); 

const secondsTillKeyEnd = (keyEffectiveDateEnd.getTime() - now.getTime()) / 1000;

const result = Math.min(defaultTtl, Math.max(0, secondsTillKeyEnd)) || defaultTtl;

Date-Fns

const cacheDurationMinutes = 60;
const defaultTtl = cacheDurationMinutes * 60;

const effectiveDate = '2025-07-18T18';

const now = new Date();

const keyEffectiveDateStart = dateFns.parseISO(effectiveDate + ':00:00Z');

const keyEffectiveDateEnd = dateFns.addMinutes(keyEffectiveDateStart, cacheDurationMinutes);

const secondsTillKeyEnd = dateFns.differenceInSeconds(keyEffectiveDateEnd, now);

const result = Math.min(defaultTtl, Math.max(0, secondsTillKeyEnd)) || defaultTtl;