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tc39 / proposal-temporal Public

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Performance improvements in reference code from profiling date arithmetic#3160

Merged

ptomato merged 13 commits intomaintc39/proposal-temporal:mainfrom

3153-profile-date-arithmetictc39/proposal-temporal:3153-profile-date-arithmeticCopy head branch name to clipboard

Oct 2, 2025

Conversation Commits13 (13)Checks Files changed

Merged

Performance improvements in reference code from profiling date arithmetic#3160
ptomato merged 13 commits intomainfrom
3153-profile-date-arithmetic

Commits

Commits on Oct 2, 2025

Polyfill: Avoid RegExp in ParseMonthCode

ptomato
and
gibson042
committed
Polyfill: Factor out code to generate cache keys
ptomato
committed
Polyfill: Bring PlainDate.toPlain{YearMonth,MonthDay} in line with spec
ptomato
committed
Polyfill: Only cache for one calendar at a time
ptomato
committed
Polyfill: Use int32 cache keys
ptomato
committed
Polyfill: Pull eraFromYear() outside of completeEraYear()
ptomato
committed
Polyfill: Change format of eraInfo table
ptomato
committed
Polyfill: Change format of Hebrew months table
ptomato
committed
Polyfill: Avoid computing Hebrew month code if we already have it
ptomato
committed
Polyfill: Don't swallow non-RangeErrors from formatToParts()
ptomato
committed
Polyfill: Use cached daysInMonth information in Chinese calendar
ptomato
committed
Polyfill: Cache monthcode-month mapping both ways in Chinese calendar
ptomato
committed
Polyfill: Add assertion to catch error in Chinese calendar month cache
ptomato
committed

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