Side-by-side comparison

The original JS date library, now in maintenance mode; use date-fns, Day.js, Luxon or Temporal.

Modular, immutable date utility functions with first-class time zone support; tree-shakes well.

2 kB Moment-compatible date library with an immutable API and plugins.

Immutable date/time library built on the Intl API with strong time zone handling.