v3.3.2

• Exposed utToTaiMillis() and taiToUtMillis() functions to public API.
• Added minimizeFields() functions, and corresponding DateTime.wallTimeSparse accessor.
• Allow leap seconds to be parsed.
• Fixed type signature of DateTime.format() to accept string[] for localeOverride
• Added functions getMinDaysInWeek(), getStartOfWeek(), getWeekend(), and constants defaultLocale, hasDateTimeStyle, hasIntlDateTime.

v3.1.0

• Added option to initialize DateTime object with TAI.
• Made timezone names case insensitive.
• Added DateTimeFormatOptions options to Ixx format strings.
• Improved i18n support for AM/PM time formats.
• newDateTimeFormat function for creating DateTimeFormat instances with more flexible options.
• TAI treated as named timezone or displayed with formatted UTC offsets.

v3.0.3

• New hybrid ES6/ES2018 Angular-friendly package design — no more legacy ES5 code.
• New DateTime.get() method, corresponding to DateTime.set().
• Fixed problem with "small" timezone definitions getting optimized away.

v2.6.6

Security dependency updates.

v2.6.5

Update dependencies.

v2.6.4

• Updated historic delta-T values from http://astro.ukho.gov.uk/nao/lvm/ (replacing data from maia.usno.navy.mil and https://stjarnhimlen.se/comp/time.html).
• Added predicted delta-T for start of 2022.
• Updated rough predictive future delta-T calculations.

v2.6.2

Fix Safari compatibility issue.

v2.6.1

• Add explicit timeout for retrieving timezone data.
• Documentation updates.

v2.6.0

• Added leap second handling and TAI/TDT support.
• Now supports Universal Time with smooth, integrated transition between calculated UT1, proleptic UTC, and official UTC.
• Uses timezone data generated by @tubular/time-tzdb.
• Added jde, mjde, jdu, mjdu, and deltaTai fields to DateAndTime.
• Case-insensitive timezone lookup.
• Added ability to add/subtract TAI time.
• Added negative length option to toIsoString().
• Deprecated utcTimeMillis and utcTimeSeconds in favor of utcMillis and utcSeconds.
• Added Timezone.version.

v2.5.0

• Add negative length option to toIsoString()
• Added Timezone.version to check current tz database version.
• Trimmed spurious initial transition entry in some timezones.
• Now using timezone data generated by @tubular/time-tzdb.