• (es/compat) Preserve return value for single-property object destructuring (#11334) (847ad22)

• (es/compat) Fix generator transform for compound assignments, for-in, and labeled break (#11339) (9b6bedd)

• (es/compat) Destructuring evaluation order (#11337) (49d04c7)

• (es/compat) Fix parameter default value evaluation order with object rest (#11352) (2ebb261)

• (es/fixer) Preserve parens around IFFE in binary expressions within sequences (#11324) (a4c84ea)

• (es/helpers) Avoid extra trap calls on excluded keys in object rest spread (#11338) (4662caf)

• (es/minifier) Fix debug cargo feature (#11325) (be86fad)

• (es/minifier) Fix optimization pass for merge_imports (#11331) (ca2f7ed)

• (es/parser) Don't call bump_bytes in the continue_if of byte_search! (#11328) (583619d)

• (es/parser) Support type-only string literal in import specifiers (#11333) (07762f1)

• (es/parser) Handle TypeScript expressions in destructuring patterns (#11353) (160ec34)

• (es/transformer) Complete replace_this_in_expr implementation (#11361) (58c4067)

• (es/transformer) Fix pass order (#11370) (373048a)

• (es/minifier) Optimize typeof x == "undefined" to typeof x > "u" (#11367) (a5e144b)

• (es/parser) Support no_paren parser option (#11359) (5b9d77c)

• (es/parser) Revert no_paren parser option (#11362) (57a8731)

• (es/transfomer) Add modules to prepare porting (#11347) (68d740c)

• (es/transform) Add common fields (#11346) (1a8759f)

• (es/transformer) Merge async-to-generator (#11355) (c388e87)

• (es/transformer) Merge async_to_generator (#11358) (25f3a47)

• (es/transformer) Merge object_rest_spread (#11357) (752188e)

• (es/transformer) Merge nullish_coalescing (#11365) (5fb686a)

• (es/transformer) Merge logical_assignment_operators (#11369) (94946fa)

• (es/compat) Merge exponentation_operator (#11310) (0ef3637)

• (es/compat) Merge optional_catch_binding (#11313) (468d20c)

• (es/compat) Use merged transformer (#11366) (c4a5e79)

• (es/parser) Optimize byte_search! (#11323) (67f67c1)

• (es/parser) Small optimization after byte-based lexer (#11340) (c92ea4e)

• (es/parser) Use slice rather than matching keywords (#11341) (b6ad2cb)

• (parser) Make all parsers work by byte instead of char (#11318) (725efd1)

• (es/codegen) Restore missing top-level comments (#11302) (0998c93)

• (es/codegen) Emit comments of all nodes (#11314) (387ee0f)

• (es/minifier) Prevent compress.comparisons from transforming expressions with side effects (#11256) (58a9d81)

• (es/minifier) Remove unused arrow functions in dead code elimination (#11319) (88c6ac7)

• (es/parser) Make the span of Program start at input start (#11199) (b56e008)

• (es/plugin) Use #[cfg] to avoid compilation error (#11316) (f615cdb)

• (es/quote) Replace usage of swc_atoms with swc_core::atoms (#11299) (c1e32fa)

• (es/transformer) Determine project structure (#11306) (58f2602)

• (es/compat) Merge regexp pass into Transformer (#11307) (440b391)

• (es/compat) Merge export_namespace_from to Transformer (#11309) (7a528ce)

• (es/transfomer) Prevent breaking change (#11308) (45827fa)

• (bindings/es) Respect filename option from print() (#11264) (0d4d2d9)

• (es/minifier) Drop empty constructors during minification (#11250) (2cea7dd)

• (es/visit) Add context parameter to VisitMutHook trait (#11254) (8645d0d)

• (es/parser) Inline skip_space (afb824a)

• (es/parser) Eliminate the outer loop of skip_block_comment (#11261) (e41c0ac)

• (es/plugin) Use shared tokio runtime to avoid creation overhead (#11267) (707026b)

• (cli) Print filename to stderr when compiling (#11249) (d66dab5)

• (es/minifier) Prevent array destructuring optimization in assignment contexts (#11221) (99d8b0a)

• (es/compiler) Determine module structure (#11238) (415019c)

• (ts/fast-strip) Add a binding crate for nodejs/amaro (#11236) (f0829af)

• (visit) Add hook APIs for visitors (#11242) (3a141ed)

• (es/compiler) Drop syntax_ext and prepare AI-based porting (#11239) (15639c0)

• (common) Improve StringInput#bump_bytes (#11230) (6a9fa49)

• (es/parser) Optimize skip_space (#11225) (541d252)

• (visit) Use separate crate for hooks (#11243) (d93ec90)

• (cli) Update plugin template to use VisitMut API (#11218) (6a87e41)

• (hstr) Skip only \u for unicode (#11216) (eda01e5)

• (hstr) Support checked from_bytes for Wtf8Buf and Wtf8 (#11211) (1430489)

• (atoms) Remove temporary allocations in rkyv serialize and deserialize (#11202) (85e6e8a)

• (es/parser) Remove start in State (#11201) (b9aeaa3)

• (plugin) Avoid data copy when transformation finished (#11223) (af134fa)

• (ast) Introduce flexible serialization encoding for AST (#11100) (8ad3647)

• (plugin) Switch plugin abi to flexible serialization (#11198) (e5feaf1)

• Flatten cargo workspaces (#11213) (6223100)

• Copy opt-level configs to the top level workspace (#11210) (dba23f5)

• (atoms) Fix broken quote macro (#11195) (3485179)

• (es/ast) Fix unicode unpaired surrogates handling (#11144) (845512c)

• (hstr) Fix unsoundness of wtf8's transmutation (#11194) (f27e65b)

• (es/compiler) Merge nullish_coalescing into Compiler (#11157) (dd6f71b)

• (binding_macros) Add default-features = false (#11193) (85d855f)

• (es/parser) Remove had_line_break_before_last (#11200) (7b5bcd7)

• (bindings) Adjust compile options (#11190) (4c6df95)

• (bindings) Add opt-level = s to more crates (#11191) (ed63413)

• (es/ast) Cherry-pick #10763 (#11182) (e93ffde)

• (es/parser) Detach swc_ecma_parser from swc_ecma_lexer (#11148) (94f175d)

• (bindings) Improve ARM64 and Alpine Linux (musl) binary loading and validation (#11173) (f9be4d7)

• (es/codegen) Encode non-ASCII chars in regex with ascii_only option (#11155) (b6f4d1f)

• (es/compat) Apply Array.prototype.slice to arguments in loose spread (#11122) (66428a2)

• (es/compat) Handle sparse arrays correctly in generator transforms (#11131) (9cd4334)

• (es/compat) Preserve AutoAccessor to prevent panic (#11150) (101c3b7)

• (es/decorators) Emit correct metadata for enum parameters (#11154) (630484f)

• (es/helpers) Fix SuppressedError argument order in explicit resource management (#11172) (7693fb9)

• (es/minifier) Fix inlining of hoisted functions (#11159) (bd55d30)

• (es/minifier) Fix inlining of hoisted functions in param (#11161) (5a4088d)

• (es/parser) Handle JSX attributes with keyword prefixes correctly (#11136) (d3cd97f)

• (es/parser) Support literal computed property names in enums (#11163) (146c77c)

• (es/react) Use correct span for @jsxFrag as null literal (#11139) (9353763)

• (es/transforms) Check errors::HANDLER.is_set() before failing (#11130) (1c9ab27)

• (bindings) Introduce AST Viewer to improve debugging experience (#10963) (fa3aacc)

• (es/minifier) Add merge_imports optimization pass to reduce bundle size (#11151) (a01dee1)

• (es/parser) Add an error for empty type args for generic (#11164) (9a1fa84)

• (claude) Use Sonnet 4.5 instead of Opus (c79e1e5)

• (deps) Update lru crate from 0.10.1 to 0.16.1 (#11145) (e347c5b)

• (ast_node) Make AST enums non_exhaustive (#11115) (f328e4a)

• (es/minifier) Preserve __proto__ shorthand property behavior (#11123) (63dbd1d)

• (es/parser) Parse (void) correctly as arrow function return type (#11125) (d3e5dd3)

• (es/minifier) Reduce clone of atoms (#11076) (89dcb36)

• (es/compat) Preserve comment when transform template with no expr (#11109) (80e8408)

• (es/minifier) Inline block stmt into expr (#11107) (72a53a0)

• (es/minifier) Allow MultiReplacer to inline multiple times (#11106) (fe8e981)

• (es/minifier) Optimize (a | 0) ^ b (#11110) (7af1474)

• (hstr) Introduce Wtf8Atom (#11104) (8cfd47b)

• (core) Fix CI (#11117) (52dca39)

• (ci) Test chanages (d4396c1)

• (es/ast) Fix unicode lone surrogates handling (#10987) (0557609)

• (es/compat) Handle super in nested arrow function (#11056) (63c5413)

• (es/compat) Preserve typeof symbol in loose mode (#11072) (d92c3bd)

• (es/lexer) Fix token for &&= (#11037) (d6e76e4)

• (es/lexer) Update regexp token span (#11061) (ceb0aff)

• (es/minifier) Fix debug feature (#11030) (0a2dcf8)

• (es/minifier) Avoid const_to_let if reassigned (#11035) (5ab92f7)

• (es/minifier) Make const_to_let work in arrows again (#11062) (79dc8d4)

• (es/minifier) Remove undefined initializer iff the name is an ident (#11080) (0058709)

• (es/minifier) Check in param before add ident (#11091) (2e61f44)

• (es/optimization) Do not rely on resolver from inline_globals (#11028) (dc392e6)

• (es/parser) Capture more tokens (#11081) (6b381c9)

• (plugin/runner) Fix wasmtime backend cache corruption (#11077) (1e8b92f)

• (swc_common) Fix compatibility with serde 1.0.220+ (#11094) (45f17ed)

• (@swc/types) Add preserve to react.runtime (#11068) (50354a1)

• (es/minifier) Inline arrow with call expr (#11021) (4a55bea)

• (es/minifier) Merge if return void (#11031) (0f177df)

• (es/transforms) Support rewriteRelativeImportExtensions (#11036) (038964a)

• (bindings) Bump dependencies (#11043) (4eef9fe)

• (es/codegen) Remove char comprison (#11074) (078e319)

• (es/minifier) Lazy get type (#11075) (eb0d615)

• (es/parser) Remove Rc<RefCell<T>> in Capturing (#11058) (be6b695)

• (es) Make isModule in test cases available (#11038) (44a5536)

• (es/parser) Use relative file name in typescript tests (#11029) (82c6b0f)

• (es/minifier) Preserve array.join with nullable values (#10937) (e495403)

• (es/preset-env) Update polyfill data (#11013) (934d8a5)

• (es/minifier) Remove unused parts of destructuring (#11024) (b5fed8c)

• (es/react) Add preserve supports (#11025) (bc83875)

• (es/lexer) Use error when handling '\0' (#10964) (53c22d1)

• (es/minifier) Skip serde of pure_funcs in options (#10969) (862e70d)

• (es/minifier) Fix compile error with debug feature (#10999) (831eed5)

• (es/minifier) Don't eliminate class expr if some side effects contain this (#11003) (18aeac6)

• (es/module) Support optional chaining in import.meta (#10985) (758d8ec)

• (es/parser) Allow TS type args to start with LSHIFT (<<) to parse T<<S>() => void> (#10996) (4911ec7)

• (ts/isolated-dts) Correct optional marker for class fields generated from constructor parameter (#10992) (0d680fd)

• Expose GlobalPassOption.build (#10968) (c8a2668)

• (bindings/html) Add keep-head-and-body for tagOmission in binding (#11014) (1e1ebeb)

• (html/minifier) Support keep_head_and_body (#11008) (86186db)

• (plugin/runner) Introduce wasmtime backend (#10958) (9fa8330)

• (es/minifier) Make a computation lazy (#11004) (a4aa0ec)

• (es/ast) Remove alloc in leftmost api (#11005) (f59f233)

• (es/minifier) Use bitflags for context of the Pure pass (#10953) (8cd5c58)

• (es/minifier) Reduce alloc (#10961) (6475070)

• (es/minifier) Remove useless clone (#10970) (8873f65)

• (es/minifier) Reduce clone (#10982) (4f2ed0d)

• (es/minifier) Use bitflags for DropOpts (#10990) (79206f1)

• (es/parser) Remove EOF check (#10976) (a10dada)

• (es/parser) Introduce checkpoint to reduce clone (#11001) (cda08d1)

• (es/parser) Remove useless Rc<RefCell<T>> (#11002) (39f5784)

• (es/parser) Remove OneDirectionalList and reduce allocation of Vec (#11000) (0088ab8)

• (common) Remove SyntaxContextData#opaque (#10983) (d5be248)

• (es/minifier) Remove useless branch (#10966) (e400de3)

• (es/minifier) Remove duplicate report assign (#11009) (9590e1d)

• (es/parser) Remove useless methods (#10980) (91c6039)

• (hstr) Use default inline strategy (#10954) (d160f7f)

• (hstr) Remove needlesss unwrap (#10959) (953f75f)

• (plugin/runner) Introduce abstract runtime (#10943) (a445156)

• (plugin/runner) Switch wasmtime-wasi to wasi-common (#10979) (c4114d5)

• Add #[deny(unused)] (#10997) (1bb3716)

• (es/minifier) Check exported when optimize last expr (#10939) (f6f15f3)

• (es/minifier) Disallow types (#10945) (63172ef)

• (es/minifier) Don't optimize Number properties when Number is shadowed (#10947) (40a1e2e)

• (es/minifier) Fix cycle detection (#10950) (212d8bc)

• (es/parser) Correctly handle EOF position (#10934) (dd70fbd)

• (es/minifier) Remove visitor of CharFreqAnalyzer (#10928) (65534ff)

• (es/minifier) Remove pre-compress pass (#10932) (c7f0e4d)

• (es/minifier) Use bitflag for var kind (#10940) (4317988)

• (es/minifier) Remove needless clone (#10949) (b5e5e8c)

• (es/parser) Reduce comparison (#10933) (e44fbd4)

• (es/parser) Reduce comparison (#10941) (a262eeb)

• (es/minifier) Remove the last break in the second switch (#10923) (3ed4a12)

• (es/parser) Reject malformed phase import statements (#10912) (5fde348)

• (swc_core) Add default-features = false to drop stacker (#10916) (38b45b7)

• (es/compiler) Improve structure (#10903) (0cc6743)

• (es/compiler) Merge private_in_object and static_blocks (#10909) (c1405da)

• (es/compiler) Merge logical assignments (#10914) (ccbfcd1)

• (es/compiler) Merge export_namespace_from (#10917) (ba6cc71)

• (es/renamer) Add renamer_keep_contexts (#10907) (1b15171)

• (claude) Use Opus and allow assigning to the claude-bot (3275b9c)

• (es/lexer) Remove option for handler (#10881) (1ad8506)

• (es/lexer) Reduce memory move (#10906) (145fba4)

• (es/lexer) Reduce context query (#10910) (443aa1c)

• (es/lexer) Reduce query and comparison (#10919) (400c996)

• (es/minifier) Make get_type for === lazy (#10920) (4eab8e8)

• (es/minifier) Reduce get_type calls (#10922) (9d55e88)

• (es/parser) Reduce check during parsing binding (#10905) (92ca5ec)

• (es/parser) Reduce comparison (#10911) (e00c178)

• (es/compat) Initialize compiler API (#10902) (d6566ee)

• (es/lexer) EOF Token (#10880) (54c866a)

• (es/parser) Reduce input_mut() calls (#10899) (1816368)

• (es/parser) Remove unnecessary PResult (#10900) (27e548d)

• (es/preset-env) Apply swc_ecma_compiler in preset env (#10921) (6f5b72a)

• (es/minifier) Update #10918 test case (#10924) (57fb106)

• (es/compat) Properly handle rest assignment in for-in/of RHS (#10883) (5d11851)

• (es/decorators) Handle empty class members (#10892) (fe44972)

• (es/minifier) Hoist props when only props are used (#10891) (452fc98)

• (es/minifier) Recursively check stmt for variable when inlining function (#10896) (e37a93d)

• (es/minifier) Termination check when stmts containing switch (#10898) (4429b20)

• (es/parser) Fix parsing of JSX identifiers (#10894) (0047c39)

• (ts/fast-strip) Strip private method overloads (#10886) (cdb6e87)

• (es/minify) Verify fixed issue (#10888) (86c1dca)

• (es/lexer) Disallow legacy octal literals as BigInt (#10867) (430fbf4)

• (es/minifier) Restrict IIFE inlining in class contexts (#10879) (a01b54a)

• (es/parser) Mark static as reserved in strict mode (#10861) (5bdddd7)

• (es/minifier) Drop unused rest paramters (#10857) (5305486)

• (es/minifier) Enhance IIFE invoker for arrow functions (#10860) (2b1ce3d)

• (plugin/runner) Use wasmer-wasix sys-minimal feature to reduce binary size (#10638) (b5f704a)

• (es/lexer) Reduce comparison while reading numbers (#10864) (c6ba5c2)

• (es/lexer) Remove unnecessary check when reading keywords (#10866) (4aefe0e)

• (es/parser) Reduce comparisons (#10862) (3bd9aad)

• (es/parser) Remove useless alloc (#10865) (3ebf088)

• (es/parser) Reduce token query (#10869) (d93ef64)

• (es/parser) Remove duplicate check (#10872) (fe76460)

• (es/parser) Remove duplicate check (#10874) (064123b)

• (swc_error_reporters) Avoid creating miette handler when no diagnostics (#10852) (93b318f)

• (es/lexer) Avoid passing convert (#10868) (77393f8)

• (es/minifier) Cleanup (#10882) (2595cb1)

• (es/parser) Remove duplicate check for reservedness (#10850) (4897bfd)

• (es/parser) Remove span swap operation in parser (#10854) (32f4bb8)

• (es/minifier) Don't inline arrow when it contain this (#10825) (8b43bb3)

• (es/parser) Make export in NS to not affect file type (#10799) (ae22033)

• (es/parser) Correctly check ambient context (#10802) (f97ea03)

• (es/parser) Enable support for dynamic import with defer phase (#10845) (097d29d)

• (plugin) Remove bytecheck to make Wasm plugins backward compatible (#10842) (30ad808)

• (bindings) Fix dependency issues (7c57fbb)

• (deps) Update class-validator to avoid comments (#10819) (bacfa4b)

• (ide) Enable --workspace for rust-analyzer check (#10809) (92647ff)

• (es/minifier) Use u8 for remaining_depth (#10833) (ed6956a)

• (hstr) Inline one more byte (#10817) (3886c97)

• (hstr) Remove static tag (#10832) (66ae1e8)

• (es/helpers) Make inline helpers optional at compile time (#10808) (53f3881)

• (es/lexer) Don't store buffer in lexer (#10830) (cac40f1)

• (es/lints) Remove warnings without features (#10794) (41d507f)

• (es/parser) Reduce token query (#10834) (5cd5185)

• (es/parser) Reduce call to parse_decorators (#10846) (356d3a0)

• (es/parser) Remove duplicate check (#10847) (2b04efd)

• (es/preset-env) Use strpool,phf for corejs2 data (#10803) (1652fd8)

• (es/react) Remove redundant replace calls (#10795) (a670b37)

• (es/react) Remove count_children (#10818) (2116ab2)

• (hstr) Cleanup duplicate header (#10812) (630dde9)

• (hstr) Make the deallocation of Atoms explicit (#10813) (406433d)

• (hstr) Remove is_global (#10820) (afda0f9)

• (es/plugin) Test memory layout of archived types (#10841) (502e991)

• (ci) Fix CI (#10790) (b3f9760)

• (es) Use default-features = false for swc crate usages (#10776) (50b2eac)

• (es) Make swc_typescript optional (#10792) (c32569d)

• (preset-env) Fix default value for caniuse (#10754) (aa4cd5b)

• (preset-env) Revert default value (#10778) (7af5824)

• (es/minifeir) Inline lazily initialized literals (#10752) (fd5d2e2)

• (es/minifier) Evaluate Number.XXX constants (#10756) (c47dab5)

• (es/minifier) Implement partial evaluation of array join (#10758) (bdf3a98)

• (swc_core) Expose swc_ecma_parser/unstable (#10744) (db0679e)

• (common) Remove clone() in proc macro (#10762) (12e3180)

• (deps) Update browserslist-rs to 0.19 (#10750) (f8bf21c)

• (deps) Remove unused deps with cargo-shear (#10765) (f4e4974)

• (es/module) Drop node feature of swc_ecma_loader (#10761) (44471b5)

• (plugin/runner) Remove unused feature and dependency (#10764) (a7d8a0a)

• (es/lexer) Use bitflags for Syntax (#10676) (bf8c722)

• (es/lexer) Do not scan number if there's no underscore (#10788) (f5d92ee)

• (es/lints) Make rules not parallel (#10772) (4e6001c)

• (es/lints) Merge critical rules (#10773) (816e75a)

• (es/parser) Reduce the number of context set ops (#10742) (08b4e8b)

• (es/parser) Reduce value set operations for context (#10751) (4976b12)

• (es/parser) Reduce query ops of current token (#10766) (4304f91)

• (es/parser) Remove useless call in parse_ident (#10770) (4ca12c9)

• (es/renamer) Reduce time complexity in case of conflict (#10749) (0279914)

• (hstr) Do not compare string during creating atoms (#10791) (43a4f11)

• Replace rayon with par-iter (#10774) (a6e6ebe)

• (es) Make swc_ecma_lint optional for swc crate (#10767) (f80415b)

• (es/lexer) Use const fn in SyntaxFlags (#10737) (b9eb23a)

• (es/parser) Cleanup parse_setter_param (#10745) (70734f4)

• (es/parser) Cleanup typed-arena (#10769) (ce5138d)

• (es/parser) Cleanup for ctx (#10777) (d60a611)

• (es/parser) Delete with_ctx (#10779) (ce057c5)

• (es/parser) Cleanup (#10781) (176ce36)

• (es/preset) Remove deprecated preset_env function and feature module (#10759) (fa0e0ab)

• (es/preset-env) Use phf for corejs3 entry (#10712) (658b26d)

• (es/minifier) Update the terser test list (#10748) (1eace01)

• (es/minifier) Update the passing test list (#10782) (8aa888b)

• (es/parser) Add a test for duplicate labels (#10784) (28fc643)

• (hstr) Do not compare static tag (#10771) (5d3ce83)

• (es/lexer) Parse uppercase hex numbers correctly (#10728) (ead6256)

• (es/lexer) Allow keywords as jsx attribute names (#10730) (04ef20a)

• (es/minifier) Fix top level option (#10227) (485fced)

• (es/minifier) Do not drop self-referential class expressions (#10710) (39e6c2e)

• (es/minifier) Mark cons and alt of CondExpr as ref (#10740) (9649cc8)

• (es/minifier) Fix termination detection (#10741) (87bc698)

• (es/parser) Allow non-prop operand in delete (#10733) (38132e0)

• (es/minifier) Hoist more properties (#10707) (0f2c8d5)

• (es/transforms) Expose tsEnumIsMutable to JS (#10716) (6b3ae00)

• (es/minifier) Make CharFreq::scan in mangler table-based (#10679) (04d39aa)

• (ts/fast-strip) Use swc_ecma_parser::Lexer (#10677) (ffe0292)

• Optimize Input::reset_to (#10719) (8084066)

• (es/lexer) Useless reset (#10714) (c9eee0b)

• (es/lexer) Cleanup read_int (#10727) (c5fb4b1)

• (es/parser) Remove read_number_no_dot (#10703) (fa8607f)

• (es/parser) Remove needless branching (#10717) (b0c23b2)

• (es/preset-env) Add entry import bench (#10722) (9868b4d)

• Make codspeed concurrent on main branch (#10711) (4392ce3)

• (es/minifier) Fix condition for preserving properties (#10694) (5c57a05)

• (es/minifier) Drop pure tagged string call expr (#10702) (85cd9a7)

• (es/parser) Improve error message for template literals (#10690) (a066b76)

• (es/parser) Rescan >= for JSX closing tag (#10693) (fe82c4c)

• (es/parser) Support keywords as JSX member expression properties (#10701) (643253d)

• (es/parser) Add override and out keyword (#10695) (636d7a3)

• (es/parser) Enable import attributes unconditionally (#10706) (5ecc3ca)

• (es/parser) Expose Token API with unstable feature flag (#10699) (750c7d4)

• (es/parser) Do not compare error each time (#10696) (0ae0341)

• (es) Remove outdated test snapshots (#10689) (03d520b)

• (es/parser) Throw error if JSX does not end with > (#10687) (cb3d6db)

• (es/react-compiler) Use tsx syntax for parser (#10682) (a355e37)

• (hstr) Support MSRV = 1.86 (#10673) (de19d1e)

• (ts/isolated-dts) Skip parameters without accessibility modifiers in private constructors (#10675) (1976d8e)

• (ts/fast-strip) Support JSX under a feature flag (#10656) (6a70d17)

• (ecosystem-ci) Exclude react-leaflet (cfbb1f9)

• (es/lexer) Optimize number literal parsing with fast path (#10655) (15d0828)

• (es/lexer) Reduce allocations while lexing numbers (#10667) (115d228)

• (es/lexer) Introduce byte_search to reduce comparison operations (#10668) (3806ffd)

• (es/lexer) Compare \n first (#10669) (9c41e2f)

• (es/lexer) Optimize lexing of numbers with separators (#10665) (cac651b)

• (es/minifier) Remove needless clones (#10661) (5f4f7dd)

• (ts/fast-strip) Prealloc buf for codegen (#10680) (a8347fe)

• (ts/fast-strip) Rename crate (#10685) (6b5904c)

• (wasm) Fix wasm builds (eee0578)

• (es/parser) Parse jsx entity (#10652) (bfd3bc5)

• (es/parser) Consider reseved ident in jsx name (#10647) (9262a59)

• (es/parser) Optimize next_token (#10654) (1be2ca0)

• (es/lexer) Remove faster path for \t (#10650) (d6ac3b7)

• (es/minifier) Fix Buffer handling of minify() API (#10643) (cdf068e)

• (es/minifier) Fix arrow inlining (#10642) (7232c10)

• (es/parser) Don't be greedy in the end of jsx open el (#10637) (8a2c656)

• Update par-core and par-iter (#10629) (38f7d51)

• Fix CI (#10641) (9df98f7)

• (es/parser) Cleanup (#10631) (c7c2035)

• (es/codgen) Emit leading comments of JSXExprContainer (#10627) (2d2162a)

• (ci) Fix build of @swc/minifier (0dc5244)

• (es/codegen) Fix .map path when using output_path (01e5bd1)

• (es/parser) Allow type ann in jsx expr child (#10626) (48f576c)

• (swc) Fix wrong caching of resolvers regarding file exts (#10615) (68aacd1)

• (ts/isolated-dts) Fix usage dependency (#10621) (b3677d3)

• (ts/isolated-dts) Emit properties in overloaded constructor params (#10623) (6634ef1)

• (swc_common) Allow returning None in try_lookup_source_file (#10625) (d8e2405)

• (atoms) Improve atom! for inlinable strings (#10612) (5113121)

• (es/minifier) Avoid calling some costly function when optimizing deep nested binary expr (#10611) (1434571)

• (es/minifier) Remove needless JSON conversion (#10628) (4a58dca)

• (es/parser) Reduce cmp in jsx spread child (#10606) (fb33c13)

• (es/parser) Cleanup - deduplicate some code (#10608) (5f9af96)

• (es/parser) Remove token contexts (#10547) (7ffe9d2)

• (@swc/types) Remove nativeClassProperties (#10592) (39032dc)

• (es/minifier) Fix top level detection of DCE (#10603) (964a560)

• (es/minifier) Fix inlining of arrows (#10604) (cc3bc4d)

• (es/minifier) Perform DCE on the end (#10602) (a97b149)

• (swc_common) Add Files#is_in_file (#10599) (e6b61eb)

• (es/parser) Support parsing CommonJS (#10600) (70bda6a)

• (@swc/types) Add jsc.output.charset (#10567) (26b41e8)

• (es/codegen) Don't call cmt.get_leading for dummy span (#10568) (16e204d)

• (es/parser) Disallow spread operator(...) in JSX attribute values (#10587) (8deba78)

• (es/typescript) Pass native_class_properties (#10561) (7e4cd9a)

• (es/typescript) Handle export declare var in namespace (#10579) (2daa17f)

• (ts/isolated-dts) Add edges SymbolFlags::Value and SymbolFlags::Type in exports (#10577) (e6d4da2)

• Fix bindings (0f858fd)

• (contributing) Add a script to patch local projects (#10565) (3ac0a21)

• (es/minifier) Regex support for format.comments (#10571) (e441df5)

• (es/module) Add support for import.meta.main in AMD and CJS (#10596) (759de2e)

• (plugin/runner) Update virtual-fs to dedupe dependencies (#10594) (de667bb)

• (es/lexer) Remove unnecessary result wrap (#10578) (49d15df)

• (es/parser) Extract parse_jsx_attrs (#10569) (6492786)

• (es/parser) Remove cur!(false) macro (#10583) (c96fa23)

• (swc_common) Remove Input::find (#10542) (494cef9)

• (swc_common) Use BytesStr instead of Lrc<String> (#10580) (6f00973)

• (swc_common) Use swc_sourcemap instead (#10593) (8a9f609)

• (es/parser) Enable jsx test (#10566) (72b1efe)

• (es/codegen) Improve comments handling (#10534) (d9ba838)

• (es/codegen) Exclude constructor from source map names (#10551) (ef85640)

• (es/fixer) Fix a bug with awaited arrow fn expression (#10555) (9dfdfa6)

• (es/minifier) Fix missing variable (#10478) (6de3ef6)

• (es/minifier) Inline object of member if prop is an ident (#10548) (e554381)

• (es/minifier) Add side effect check for test expr when compressing IfStmt (#10550) (3e9728e)

• (es/minifier) Fix typo in an option name (#10554) (a303941)

• (es/parser) Emit syntax errors for strict mode in non-module or scripts (#10545) (1291b4a)

• (es/react-compiler) Fix usefulness detection (#10506) (41075a1)

• (es/utils) Fix extract_var_ids (#10511) (5644372)

• (react-compiler) Fix fast check (#10538) (9403ce2)

• (swc_common) Fix build (#10544) (2ed934d)

• (swc_common) Fix skip condition for sourcemap (#10562) (cbee0df)

• (swc_common) Fix skip condition for sourcemap, really (#10563) (14feedb)

• (swc_common) Revert skip condition patch (#10564) (2a2b284)

• (ts/fast-dts) Correctly emit Symbol-keyed accessors in declarations (#10508) (1298e76)

• (ts/fast-dts) Ensure correct emission of template literals and symbol-keyed properties (#10530) (8dbdbef)

• (es/regexp) Add crates for RegExp (#10525) (4b3f924)

• (swc_common) Add Globals::clone_data (#10543) (39f30b0)

• (swc_common) Add map_raw_pos to Files (#10560) (71224c3)

• (bindings) Use published versions of crates (#10513) (f65f028)

• (ecosystem-ci) Exclude ts-node (2b284e1)

• (es/minifier) Merge PropertyCollector into usage analyzer (#10514) (505bf54)

• (es/minifier) Remove needless clone (#10523) (1c02ef6)

• (es/parser) Reduce comparison while reading logical (#10526) (2bc551c)

• (es/renamer) Merge analyze/collect (#10509) (7b47f66)

• (swc_common) Remove char_indices calls (#10541) (51507bc)

• (es/codegen) Migrate to ryu-js for numeric literal codegen (#10503) (4bc4244)

• (es/lexer) Cleanup code for reading tokens (#10533) (a72092c)

• (es/lexer) Share skip_block_comment (#10549) (b101a87)

• (es/parser) Share code for parsing strings (#10522) (931a2d6)

• (es/parser) Cleanup (#10559) (963ac9e)

• (ts/fast-dts) Derive computed flags from source code (#10510) (a2d5664)

• (@swc/types) Add transform.nativeClassProperties (#10418) (f3af44c)

• (@swc/types) Add resolveFully to BaseModuleConfig (#10426) (164cbaa)

• (ci) Remove wasmer override (425eeb9)

• (es/compat) Properly handle rest assignment in for-in/of head (#10489) (b9c0446)

• (es/jest) Hoisting vars with names starting with mock (#10410) (a29eb29)

• (es/jest) Revert #10410 (#10452) (bc756f8)

• (es/minifier) Properly handle object shorthand syntax during compression (#10467) (bae4940)

• (es/module) Handle __proto__ export name (#10420) (1b94c7a)

• (es/optimization) Support decimal numbers in jsonify (#10424) (affdec2)

• (es/react-compiler) Mark function components declared as a var interesting (#10437) (5eac076)

• (es/renamer) Fix (broken) identifier preserving API (#10474) (06c64cf)

• (ts/fast-dts) Emit readonly for Object getter prop (#10492) (6c03e20)

• (ts/fast-dts) Align object getter/setter emit behavior with TypeScript (#10502) (78c754e)

• (common) Allow using build_sourcemap with multiple SourceMap (#10438) (2a07c8a)

• (common) Add ignoreList support for sourcemap (#10442) (6750459)

• (config) Allow using glob in some places (#10445) (f7a6359)

• (config) Use globset instead (#10446) (7bbaef8)

• (es/module) Add support for stripping "node:" prefix in imports and exports (#10461) (ae2ff62)

• (es/react-compiler) Initialize support crate (#10422) (1e88e6b)

• Initialize @swc/react-compiler (#10475) (883b24c)

• (es/minifier) Remove useless check (#10471) (ca85958)

• (common) Accept owned instance of sourcemap::SourceMap (#10463) (6ee439a)

• (es/minifier) Use fxhash for DCE (#10440) (c0ddd96)

• (es/minifier) Remove needless collect_decls call (#10450) (8e4b6ce)

• (es/minifier) Clear graph eagerly in DCE (#10455) (31e21d7)

• (es/minifier) Perform full analysis only once for DCE (#10454) (61baf84)

• (es/minifier) Use bitflags for var info (#10459) (36f8385)

• (es/optimization) Rely on resolver from inline_globals (#10449) (1978809)

• (es/renamer) Merge Id/Def collector (#10487) (73377f0)

• (es/utils) Make IdentUsageFinder parallel (#10444) (d074bca)

• (es/utils) Stop visiting once found in EvalFinder (#10483) (3402270)

• (common) Remove useless &mut (#10405) (edbeb49)

• (common) Remove unused methods (#10469) (b77311a)

• (ecma/transform) Cleanup rename analyzer (#10500) (de51be1)

• (es) Remove unused code (#10460) (d344133)

• (es) Deduplicate EvalFinder (#10472) (9f104af)

• (es/minifier) Remove unused file (#10465) (7d49097)

• (es/minifier) Merge label/private name renamer (#10480) (5add84d)

• (es/parser) Split parser into also-lex/parse-only (#10399) (26289ab)

• (es/parser) Parse shebang and cleanup (#10481) (619873a)

• (es/parser) Cleanup usage of is! and bump! (#10490) (b695b68)

• (es/renamer) Inline get_unresolved (#10493) (0f5d9c1)

• (es/transforms) Unify preset_env and es_version transform (#10451) (6546c27)

• (plugin) Update wasmer to v6.0.0 (#10439) (b9eff3c)

• Update rustc to nightly-2025-05-06 (#10443) (a7cbde7)

• (es/compat) Remove PURE mark from _async_to_generator (#10414) (1c6f65c)

• (es/proposal) Preserve class id for hoisted classes when transforming using declarations (#10407) (b703f21)

• Use debug level tracing for ast related tracing (#10411) (3a0fa99)

• (es/parser) Parse export default from; with exportDefaultFrom: true option (#10373) (a270cb0)

• (es/proposal) Fix exported class for explicit-resource-management (#10393) (6b5dbc6)

• (swc_core) Fix downstream doc builds (#10401) (df511ba)

• Upgrade browserslist-rs version (#10389) (f802892)

• (bindings/core) Enhance existing parse function to accept both string and buffer types(#10371) (c9a2afc)

• (css/prefixer) Fix default implementation (#10351) (34f4e41)

• (bindings/node) Add README.md (#10402) (a0e89f0)

• (es/parser) Remove useless check (#10386) (d1770ac)

• (es/utils) Mark Symbol members as literal (#10400) (3935b60)

• (common) Use next instead of nth (#10403) (12c2807)

• (es/minifier) Use bigflags to reduce context size of analyzer (#10380) (773d19c)

• (es/minifier) Use bitflags to reduce context size of InfectionCollector (#10387) (126d432)

• (es/minifier) Use bitflags to reduce compress context size (#10381) (99495bd)

• (es/parser) Move found_module_item to Parser (#10388) (fd52c5c)

• (es/compat) Simplify async_to_generator (#10341) (e9eeba1)

• (es/lexer) Split lexer (#10377) (3ef2bd1)

• (es/transform) Add tests for source map (#10375) (0018a8e)

• (es/helpers) Sync tslib _ts_generator implementation (#10366) (d3fb992)

• (es/proposal) Fix scope of declarations for explicit-resource-management (#10362) (eb7f7e9)

• (ts/fast-strip) Increase Wasm stack size (#10359) (6d444a5)

• (es/parser) Remove useless check (#10363) (0f6a8c3)

• (es/parser) Reduce string comparison (#10355) (21789c4)

• (es/parser) Add initial capacitity for some vectors (#10361) (7b7b50e)

• (es/parser) Reduce clone of token contexts (#10364) (3ab47b2)

• (es/parser) Use bitflags to reduce parser context size (#10367) (a2d3596)

• (es/parser) Replace byte arguments with generics (#10370) (68f7667)

• (es/parser) Use arrayvec and unsafe push to optimize escaped string parsing (#10369) (e12ae1c)

• (error_reporters) Removing unused code to fix clippy check (#10338) (5970f93)

• (es/minifier) Preserve block with block scoped declaration (#10335) (a4ac3b7)

• (es/parser) Allow abstract method named accessor (#10327) (3f71776)

• (es/preset-env) Consider browserslist config if env.target is not configured (#8921) (a2dc372)

• (es/resolver) Handle using declarations (#10354) (dad815c)

• fix(es/compat): Remove one promise tick in yield* (tc39/ecma262#2819) (#10317)

Related issue:

• babel/babel#14877
• tc39/ecma262#2819 (3fb1950)

• (errors) Integrate miette for enhanced diagnostic reporting (#10241) (156c3b1)

• (es/codegen) Support sourceMap.url option of terser (#10346) (566bc7c)

• (plugin/runner) Support pluginEnvVars (#10318) (795fedc)

• (es/helpers) Update peer dependency version for @swc/helpers to >=0.5.17 (#10321) (ddbf3e1)

• (ide) Disable RA diagnostics (#10324) (fcf280f)

• (es/ast) Reduce redundant string comparison for Atoms (#10323) (3ce9d81)

• (es/jsx) Cache FileName for JSX pass (#9951) (#10322) (9852940)

• (es/parser) Remove redundant is_ascii calls (#10334) (e66b4d6)

• (es/parser) Remove ascii check for no-ascii (#10350) (4279b96)

• (es) Unignore tests and update node to 20 in exec tests (#10348) (eee73ce)

• (ts/isolated-dts) Distinguish js value and ts type (#10316) (c480604)