Releases of @oxc-project/types

148 stable releases, newest first. Release notes are kept for the last 90 days; older ones link to where they were published.

1. 0.154.0

   13 October 2026

   Breaking changes

   • breaking

     ast: Refactor comment attachment storage

   • breaking

     ast: Add comment attachment storage

   • breaking

     parser: Assign node IDs during parsing

   Show all 54 linesShow 5 internal changes (docs, tests, tooling)

2. 0.153.0

   5 October 2026

   Features

   • minifier: Fold undefined argument in non delegating yield

   • ast: Tie debug_name return lifetime to the underlying AST node

   • minifier: Merge import statements against the same module

   Show all 34 linesShow 1 internal change (docs, tests, tooling)

3. 0.152.0

   28 September 2026

   Features

   • str: Add JSStr, JSChar and JSStrBuilder types

   • regular_expression: Support buffer boundary assertions

   • transform-react: Add reportDiagnostics option to expose recoverable React Compiler diagnostics

   Show all 20 linesShow 17 internal changes (docs, tests, tooling)

4. 0.151.0

   21 September 2026

   Features

   • coverage: Support new TypeScript fixture layout

   Bug Fixes

   • minifier: Add missing negation for boolean literal

   Show all 13 lines

5. 0.150.0

   14 September 2026

   Features

   • ecma: Define math constants as known globals and resolve their types

   • codegen: Add ascii_only option

   • minifier: Negate binary comparison for typeof x < 'u'

   Show all 46 linesShow 1 internal change (docs, tests, tooling)

6. 0.149.0

   7 September 2026

   Breaking changes

   • breaking

     parser: Rename panicked to fatal_error in ParserReturn

   • breaking

     parser: Reduce MAX_LEN to 256 bytes below u32::MAX

   Features

   Show all 41 linesShow 3 internal changes (docs, tests, tooling)

7. 0.148.0

   1 September 2026

   Breaking changes

   • breaking

     allocator: Make Allocator::cursor_ptr and data_end_ptr private

   Features

   • minifier: Drop cases whose condition is statically false

   Show all 29 lines

8. 0.147.0

   24 August 2026

   Features

   • minifier: Fold switch stmt whose parent is not block stmt

   Bug Fixes

   • codegen: Require sourcemap for example

   Show all 29 linesShow 2 internal changes (docs, tests, tooling)

9. 0.146.0

   19 August 2026

   Features

   • minifier: Improve negation of expressions in boolean context

   Bug Fixes

   • codegen: Narrow printSync input type

   Show all 17 linesShow 1 internal change (docs, tests, tooling)

10. 0.145.0

    18 August 2026

    Breaking changes

    • breaking

      packages/codegen: printSync return an object

    Features

    • packages/codegen: Alter capitalization of sourceFilename option

    Show all 63 linesShow 9 internal changes (docs, tests, tooling)

11. 0.144.0

    10 August 2026

    Breaking changes

    • breaking

      ast: Group class heritage into ClassHeritage

    • breaking

      ast: Narrow TSInterfaceHeritage::expression to TSTypeName

    • breaking

      ast: Remove duplicated VariableDeclarator::kind

    Show all 28 linesShow 1 internal change (docs, tests, tooling)

12. 0.143.0

    3 August 2026

    Breaking changes

    • breaking

      semantic: Return borrowed JSDoc so the parse cache works

    • breaking

      allocator: Remove ArenaBox::dangling method

    • breaking

      ast: Store single parameter in TSIndexSignature::parameter

    Show all 35 linesShow 1 internal change (docs, tests, tooling)

13. 0.142.0

    27 July 2026

    Breaking changes

    • breaking

      ast: Tighten bound on AstBuild trait

    Features

    • minifier: Fold parenthesized boolean ternary tests

    Show all 41 linesShow 2 internal changes (docs, tests, tooling)

14. 0.141.0

    21 July 2026

    Breaking changes

    • breaking

      str: Move IdentBuildHasher to oxc_str crate

    • breaking

      ast: Split MetaProperty into ImportMeta and NewTarget

    Features

    Show all 67 linesShow 1 internal change (docs, tests, tooling)

15. 0.140.0

    14 July 2026

16. 0.139.0

    6 July 2026

17. 0.138.0

    29 June 2026

18. 0.137.0

    18 June 2026

19. 0.136.0

    15 June 2026

20. 0.135.0

    8 June 2026

21. 0.134.0

    1 June 2026

22. 0.133.0

    26 May 2026

23. 0.132.0

    18 May 2026

24. 0.131.0

    15 May 2026

25. 0.130.0

    11 May 2026

26. 0.129.0

    5 May 2026

27. 0.128.0

    27 April 2026

28. 0.127.0

    20 April 2026

29. 0.126.0

    16 April 2026

30. 0.125.0

    13 April 2026

31. 0.124.0

    7 April 2026

32. 0.123.0

    30 March 2026

33. 0.122.0

    23 March 2026

34. 0.121.0

    19 March 2026

35. 0.120.0

    16 March 2026

36. 0.119.0

    14 March 2026

37. 0.118.0

    12 March 2026

38. 0.117.0

    9 March 2026

39. 0.116.0

    2 March 2026

40. 0.115.0

    23 February 2026

41. 0.114.0

    16 February 2026

42. 0.113.0

    10 February 2026

43. 0.112.0

    2 February 2026

44. 0.111.0

    26 January 2026

45. 0.110.0

    19 January 2026

46. 0.109.0

    19 January 2026

47. 0.108.0

    12 January 2026

48. 0.107.0

    5 January 2026

49. 0.106.0

    29 December 2025

50. 0.105.0

    22 December 2025