This is a major breaking release:

• redesigned TypeScript types 1911 (use TypeScript v5)

• removed setDebug function in the logger: 1954

• changed returnNull default to false 1885

• drop support for old browsers and Node.js < v12 1948

• ordinal plural keys are now prefixed with _ordinal to help translators (non-breaking, bacause of fallback) 1945

➡️ check out the migration guide