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ReferenceSupported Dialects & Libraries

Supported Dialects & Libraries

Dialects

Imported from rosetta-date/dialects.

DialectGrammarExampleLiterals
momentMoment.js  token grammarDD/MM/YYYY[...]
ldmlUnicode UTS #35 / LDML  date field symbolsdd/MM/yyyy'...'

Libraries

Imported from rosetta-date/libraries.

LibraryToolSpeaksCoverage
momentjsMoment.js momentthe full grammar
dayjsDay.js momenta core subset + the common plugins (AdvancedFormat, LocalizedFormat)
dateFnsdate-fns ldmlthe full grammar + its own extensions (P…, t/T, R/I/i); some tokens gated behind date-fns options

For the per-token grammar tables, see Token Mapping. For tool-specific behaviour, see Library Notes.

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