Intl.DurationFormat

The Intl.DurationFormat API creates a locale-aware formatter that turns an object representing a duration (such as days, hours, and minutes) into a string.

Baseline Status: Achieved Newly Available on Mar 4, 2025 across core engines.

Desktop Browser Engine Support

Google Chrome

129

Supported

Mozilla Firefox

136

Supported

Apple Safari

16.4

Supported

Microsoft Edge

129

Supported

Mobile Browser Engine Support

Chrome Android

129

Firefox Android

136

Safari iOS

16.4

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

javascript.builtins.Intl.DurationFormat ↗ javascript.builtins.Intl.DurationFormat.DurationFormat ↗ javascript.builtins.Intl.DurationFormat.format ↗ javascript.builtins.Intl.DurationFormat.formatToParts ↗ javascript.builtins.Intl.DurationFormat.resolvedOptions ↗ javascript.builtins.Intl.DurationFormat.supportedLocalesOf ↗