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fix(jsx): JSX member expression <Foo.Bar> 파싱#630

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ohah merged 1 commit into
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fix/jsx-member-expression
Apr 2, 2026
Merged

fix(jsx): JSX member expression <Foo.Bar> 파싱#630
ohah merged 1 commit into
mainfrom
fix/jsx-member-expression

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@ohah
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@ohah ohah commented Apr 2, 2026

Summary

  • <Foo.Bar /> → React.createElement(Foo.Bar, null) 올바르게 변환
  • 기존에는 Foo만 파싱하고 .Bar를 attribute로 처리하여 { .: true, Bar: true } 생성
  • Hermes에서 invalid property name 에러 발생

Test plan

  • zig build test 통과
  • hermesc 검증: { .: true } 에러 해결
  • JSX member expression 유닛 테스트 3개 추가

🤖 Generated with Claude Code

@ohah @claude
fix(jsx): JSX member expression 파싱 + flow_match codegen
0c6e199 
- parseJSXTagName: <Foo.Bar> member expression 파싱 (기존에는 Foo만 파싱)
- codegen: flow_match_expression을 원본 텍스트로 출력
- hermesc 에러: { .: true } → 0, match expression 1건 잔여 (Hermes 미지원)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@ohah ohah added the bug Something isn't working label Apr 2, 2026
@ohah ohah self-assigned this Apr 2, 2026
@ohah ohah added the bug Something isn't working label Apr 2, 2026
@ohah ohah merged commit 15f0f18 into main Apr 2, 2026
@ohah ohah deleted the fix/jsx-member-expression branch April 2, 2026 10:16
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Smoke Test Results (CI)

Smoke Test Results

Project ZTS Size Time esbuild Size Time rolldown Size Time rspack Size Time Output
lodash-es OK 46KB 31ms OK 64KB 78ms OK 99KB 337ms OK 122KB 146ms MATCH
preact OK 13KB 5ms OK 15KB 8ms OK 13KB 116ms OK 13KB 118ms MATCH
date-fns OK 37KB 173ms OK 47KB 55ms OK 77KB 127ms OK 102KB 158ms MATCH
uuid OK 2.2KB 4ms OK 2.1KB 8ms OK 2.0KB 107ms OK 3.9KB 110ms MATCH
zod OK 102KB 10ms OK 119KB 17ms OK 98KB 125ms OK 147KB 130ms MATCH
axios OK 345KB 20ms FAIL 436KB 35ms OK 399KB 147ms OK 411KB 159ms MATCH
toolkit OK 65KB 10ms OK 51KB 17ms OK 39KB 129ms OK 126KB 167ms MATCH
rxjs OK 325KB 28ms OK 367KB 50ms OK 308KB 159ms OK 325KB 145ms MATCH
immer OK 18KB 5ms OK 22KB 9ms OK 19KB 121ms OK 36KB 113ms MATCH
superjson OK 23KB 6ms OK 26KB 11ms OK 24KB 110ms OK 32KB 114ms MATCH
express OK 782KB 29ms OK 1138KB 63ms OK 908KB 170ms OK 917KB 171ms MATCH
react OK 52KB 5ms OK 64KB 9ms OK 53KB 116ms OK 18KB 108ms MATCH
commander OK 68KB 7ms OK 119KB 12ms OK 100KB 113ms OK 121KB 114ms MATCH
eventemitter3 OK 6.2KB 3ms OK 7.8KB 7ms OK 9.2KB 119ms OK 10KB 111ms MATCH
ms OK 3.1KB 3ms OK 4.3KB 6ms OK 4.0KB 104ms OK 5.0KB 106ms MATCH
dotenv OK 11KB 3ms OK 14KB 8ms OK 12KB 116ms OK 14KB 107ms MATCH
jsonwebtoken OK 115KB 10ms OK 137KB 20ms OK 141KB 129ms OK 159KB 120ms MATCH
bcryptjs OK 32KB 5ms OK 46KB 9ms OK 47KB 118ms OK 60KB 110ms MATCH
clsx OK 0.6KB 3ms OK 0.6KB 6ms OK 0.7KB 109ms OK 1.5KB 107ms MATCH
tiny-invariant OK 0.5KB 3ms OK 0.6KB 6ms OK 0.6KB 115ms OK 1.5KB 106ms MATCH
tanstack-query OK 47KB 6ms OK 57KB 12ms OK 49KB 113ms OK 59KB 117ms MATCH
fast-glob OK 164KB 12ms OK 199KB 23ms OK 187KB 132ms OK 201KB 122ms MATCH
micromatch OK 81KB 8ms OK 100KB 14ms OK 100KB 127ms OK 108KB 115ms MATCH
semver OK 55KB 6ms OK 66KB 12ms OK 52KB 120ms OK 67KB 113ms MATCH
debug OK 19KB 5ms FAIL 25KB 9ms OK 24KB 108ms OK 28KB 111ms MATCH
chalk OK 13KB 4ms OK 15KB 8ms OK 14KB 116ms OK 17KB 111ms MATCH
yaml OK 209KB 13ms OK 261KB 20ms OK 228KB 130ms OK 284KB 124ms MATCH
yargs OK 167KB 11ms OK 185KB 18ms OK 167KB 122ms OK 227KB 128ms MATCH
effect OK 666KB 146ms OK 477KB 167ms OK 368KB 280ms OK 1460KB 243ms MATCH
vue OK 1622KB 72ms OK 2009KB 83ms OK 1606KB 270ms OK 1216KB 179ms MATCH
svelte OK 71KB 13ms OK 4.7KB 18ms OK 3.5KB 114ms OK 197KB 129ms MATCH
solid-js OK 0.3KB 4ms OK 2.4KB 8ms OK 2.2KB 106ms OK 23KB 110ms MATCH
three OK 246KB 65ms OK 296KB 71ms OK 276KB 177ms OK 1280KB 248ms MATCH
graphql OK 55KB 14ms OK 604KB 35ms OK 547KB 146ms OK 100KB 121ms MATCH
supabase OK 312KB 21ms OK 759KB 31ms OK 706KB 154ms OK 779KB 148ms MATCH
mobx OK 135KB 13ms OK 271KB 21ms OK 234KB 149ms OK 190KB 133ms MATCH
jotai OK 21KB 5ms OK 23KB 9ms OK 20KB 129ms OK 26KB 112ms MATCH
mitt OK 0.5KB 3ms OK 0.6KB 6ms OK 0.7KB 116ms OK 1.5KB 107ms MATCH
zustand OK 1.1KB 3ms OK 1.2KB 6ms OK 1.3KB 105ms OK 2.3KB 126ms MATCH
valtio OK 6.8KB 4ms OK 7.5KB 8ms OK 8.3KB 118ms OK 24KB 111ms MATCH
react-dom OK 1105KB 30ms OK 1355KB 41ms OK 1116KB 195ms OK 534KB 130ms MATCH
d3 OK 115KB 42ms OK 100KB 78ms OK 96KB 175ms OK 150KB 196ms MATCH
hono OK 43KB 8ms OK 59KB 12ms OK 52KB 111ms OK 68KB 119ms MATCH
dayjs OK 11KB 3ms OK 14KB 8ms OK 11KB 107ms OK 8.9KB 108ms MATCH
nanoid OK 0.8KB 3ms OK 0.9KB 6ms OK 0.9KB 113ms OK 2.6KB 107ms MATCH
zlib OK 97KB 12ms OK 112KB 15ms OK 102KB 121ms OK 222KB 127ms MATCH
fp-ts OK 8.8KB 7ms OK 70KB 13ms OK 100KB 123ms OK 50KB 118ms MATCH
neverthrow OK 11KB 4ms OK 18KB 8ms OK 13KB 112ms OK 19KB 111ms MATCH
drizzle-orm OK 20KB 32ms OK 30KB 28ms OK 14KB 125ms OK 35KB 125ms MATCH
tslib OK 0.8KB 4ms OK 0.8KB 7ms OK 0.8KB 118ms OK 18KB 114ms MATCH
iconv-lite OK 300KB 7ms OK 543KB 14ms OK 319KB 126ms OK 325KB 119ms MATCH
qs OK 78KB 9ms OK 95KB 22ms OK 81KB 126ms OK 92KB 116ms MATCH
change-case OK 3.1KB 3ms OK 3.2KB 6ms OK 3.3KB 112ms OK 8.0KB 110ms MATCH
path-to-regexp OK 11KB 3ms OK 14KB 8ms OK 8.0KB 116ms OK 15KB 109ms MATCH
mime-types OK 178KB 9ms OK 235KB 14ms OK 198KB 116ms OK 164KB 136ms MATCH
ajv OK 207KB 13ms OK 243KB 21ms OK 208KB 141ms OK 239KB 128ms MATCH
cac OK 17KB 4ms OK 18KB 9ms OK 16KB 117ms OK 19KB 112ms MATCH
defu OK 1.9KB 3ms OK 2.1KB 6ms OK 1.8KB 109ms OK 3.0KB 107ms MATCH
pathe OK 14KB 4ms OK 3.4KB 8ms OK 3.0KB 110ms OK 13KB 112ms MATCH
destr OK 2.0KB 3ms OK 2.1KB 6ms OK 1.8KB 117ms OK 3.1KB 109ms MATCH
hookable OK 5.3KB 3ms OK 5.9KB 7ms OK 5.2KB 110ms OK 9.3KB 111ms MATCH
minimatch OK 46KB 7ms OK 56KB 13ms OK 47KB 114ms OK 90KB 119ms MATCH
cheerio OK 1727KB 55ms OK 2186KB 91ms OK 1747KB 258ms OK 2387KB 216ms MATCH
is-glob OK 4.5KB 3ms OK 6.4KB 7ms OK 4.9KB 105ms OK 6.0KB 109ms MATCH
glob-parent OK 5.8KB 3ms OK 8.4KB 8ms OK 6.3KB 115ms OK 7.9KB 110ms MATCH
escape-string-regexp OK 0.3KB 3ms OK 0.4KB 6ms OK 0.4KB 106ms OK 1.5KB 108ms MATCH
fast-deep-equal OK 1.9KB 3ms OK 2.9KB 6ms OK 2.3KB 106ms OK 3.2KB 106ms MATCH
deepmerge OK 4.4KB 3ms OK 5.5KB 6ms OK 4.5KB 114ms OK 6.0KB 108ms MATCH
color-convert OK 25KB 5ms OK 30KB 9ms OK 27KB 112ms OK 27KB 112ms MATCH
picomatch OK 48KB 6ms OK 58KB 10ms OK 55KB 113ms OK 61KB 113ms MATCH
type-is OK 185KB 9ms OK 244KB 16ms OK 210KB 128ms OK 179KB 134ms MATCH
object-assign OK 2.6KB 3ms OK 3.8KB 7ms OK 2.8KB 117ms OK 4.3KB 107ms MATCH
has-flag OK 0.4KB 3ms OK 0.5KB 6ms OK 1.5KB 105ms OK 1.7KB 109ms MATCH
p-limit OK 2.6KB 3ms OK 3.0KB 7ms OK 2.7KB 104ms OK 5.2KB 113ms MATCH
strip-ansi OK 0.7KB 3ms OK 0.8KB 6ms OK 0.8KB 108ms OK 2.2KB 109ms MATCH
ansi-regex OK 0.4KB 3ms OK 0.5KB 6ms OK 0.4KB 113ms OK 1.8KB 109ms MATCH
wrap-ansi OK 32KB 5ms OK 35KB 11ms OK 34KB 117ms OK 38KB 114ms MATCH
supports-color OK 3.6KB 3ms OK 3.8KB 7ms OK 4.6KB 118ms OK 5.7KB 110ms MATCH
cross-spawn OK 14KB 5ms OK 18KB 10ms OK 15KB 117ms OK 19KB 113ms MATCH
lru-cache OK 21KB 5ms OK 23KB 9ms OK 22KB 121ms OK 18KB 114ms MATCH
signal-exit OK 5.2KB 3ms OK 6.8KB 7ms OK 6.5KB 110ms OK 12KB 110ms MATCH
which OK 7.4KB 3ms OK 9.5KB 8ms OK 7.7KB 119ms OK 8.7KB 109ms MATCH
string-width OK 23KB 4ms OK 25KB 8ms OK 25KB 116ms OK 27KB 114ms MATCH
safe-buffer OK 2.3KB 3ms OK 3.8KB 6ms OK 1.7KB 116ms OK 3.8KB 108ms MATCH
bytes OK 3.0KB 3ms OK 4.3KB 7ms OK 4.3KB 118ms OK 5.5KB 107ms MATCH
depd OK 9.2KB 3ms OK 12KB 7ms OK 11KB 107ms OK 13KB 110ms MATCH
merge-descriptors OK 1.5KB 2ms OK 2.3KB 6ms OK 1.8KB 109ms OK 2.9KB 107ms MATCH
content-type OK 4.0KB 3ms OK 5.3KB 6ms OK 4.2KB 104ms OK 6.0KB 107ms MATCH
cookie OK 7.8KB 3ms OK 9.8KB 7ms OK 5.6KB 105ms OK 13KB 108ms MATCH
on-finished OK 4.8KB 3ms OK 6.9KB 7ms OK 6.6KB 117ms OK 8.3KB 108ms MATCH
statuses OK 4.1KB 3ms OK 5.8KB 7ms OK 5.3KB 117ms OK 6.1KB 108ms MATCH
etag OK 2.4KB 3ms OK 3.7KB 7ms OK 3.3KB 116ms OK 4.6KB 106ms MATCH
vary OK 2.6KB 3ms OK 3.7KB 6ms OK 3.5KB 105ms OK 5.1KB 108ms MATCH
flat OK 1.2KB 3ms OK 1.3KB 6ms OK 1.2KB 104ms OK 4.9KB 108ms MATCH
retry OK 6.8KB 3ms OK 8.6KB 7ms OK 7.0KB 116ms OK 7.3KB 109ms MATCH
camelcase OK 3.5KB 3ms OK 3.7KB 7ms OK 3.5KB 112ms OK 4.5KB 108ms MATCH
decamelize OK 1.2KB 3ms OK 1.3KB 6ms OK 1.3KB 116ms OK 3.0KB 117ms MATCH
memoize-one OK 1.2KB 3ms OK 3.1KB 7ms OK 2.3KB 108ms OK 2.4KB 107ms MATCH
rfdc OK 6.4KB 3ms OK 8.2KB 6ms OK 6.4KB 111ms OK 7.7KB 107ms MATCH
ohash OK 3.6KB 3ms OK 4.1KB 7ms OK 3.9KB 118ms OK 4.6KB 109ms MATCH
nanoevents OK 0.5KB 2ms OK 0.5KB 5ms OK 0.5KB 104ms OK 1.6KB 107ms MATCH
typebox OK 104KB 16ms OK 116KB 29ms OK 123KB 141ms OK 182KB 150ms MATCH
ts-pattern OK 10KB 4ms OK 12KB 8ms OK 11KB 109ms OK 9.6KB 110ms MATCH
valibot OK 5.9KB 11ms OK 6.8KB 16ms OK 8.0KB 114ms OK 193KB 128ms MATCH
ts-results-es OK 19KB 4ms OK 22KB 8ms OK 26KB 107ms OK 34KB 110ms MATCH
remeda OK 2.1KB 13ms OK 2.2KB 18ms OK 2.1KB 114ms OK 3.3KB 119ms MATCH
nanostores OK 4.9KB 4ms OK 5.7KB 8ms OK 5.1KB 118ms OK 8.2KB 109ms MATCH
ky OK 26KB 5ms OK 30KB 10ms OK 30KB 113ms OK 49KB 116ms MATCH
typedi OK 13KB 4ms OK 27KB 9ms OK 28KB 107ms OK 25KB 113ms MATCH
io-ts OK 23KB 9ms OK 104KB 17ms OK 117KB 132ms OK 102KB 126ms MATCH
type-fest OK 0.1KB 2ms OK 0.1KB 5ms OK 0.1KB 104ms OK 0.9KB 105ms MATCH
arktype OK 258KB 19ms OK 297KB 32ms OK 273KB 148ms OK 382KB 157ms MATCH
kysely OK 225KB 23ms OK 371KB 41ms OK 357KB 151ms OK 471KB 171ms MATCH
lodash-es@es5 OK 13KB 22ms OK 18KB 56ms OK 28KB 149ms FAIL - 0ms MATCH
clsx@es5 OK 1.0KB 2ms OK 0.6KB 6ms OK 0.6KB 106ms FAIL - 0ms MATCH
ms@es5 OK 3.5KB 3ms OK 4.5KB 6ms OK 4.0KB 109ms FAIL - 0ms MATCH
deepmerge@es5 OK 4.8KB 3ms OK 5.7KB 6ms OK 4.5KB 105ms FAIL - 0ms MATCH
fast-deep-equal@es5 OK 2.4KB 3ms OK 3.0KB 6ms OK 2.3KB 111ms FAIL - 0ms MATCH
semver@es5 OK 58KB 6ms FAIL - 10ms OK 52KB 114ms FAIL - 0ms MATCH
lodash-es@es2015 OK 13KB 21ms OK 18KB 58ms OK 28KB 146ms FAIL - 0ms MATCH
superjson@es2015 OK 23KB 6ms OK 27KB 11ms OK 24KB 110ms FAIL - 0ms MATCH
flat@es2017 OK 1.2KB 3ms OK 1.3KB 7ms OK 1.2KB 111ms FAIL - 0ms MATCH
defu@es2017 OK 1.9KB 3ms OK 2.8KB 7ms OK 1.8KB 111ms FAIL - 0ms MATCH
picomatch@es2018 OK 48KB 6ms OK 58KB 9ms OK 55KB 109ms FAIL - 0ms MATCH
semver@es2019 OK 55KB 6ms OK 66KB 12ms OK 52KB 125ms FAIL - 0ms MATCH
clsx@es2019 OK 0.5KB 2ms OK 0.6KB 6ms OK 0.6KB 112ms FAIL - 0ms MATCH
nanoid@es2019 OK 0.8KB 3ms OK 1.0KB 6ms OK 0.9KB 105ms FAIL - 0ms MATCH
dayjs@es2020 OK 11KB 4ms OK 14KB 7ms OK 11KB 106ms FAIL - 0ms MATCH
ohash@es2020 OK 3.7KB 3ms OK 4.8KB 8ms OK 3.9KB 104ms FAIL - 0ms MATCH
lru-cache@es2021 OK 21KB 5ms OK 35KB 9ms OK 22KB 115ms FAIL - 0ms MATCH
nanostores@es2021 OK 1.8KB 3ms OK 2.3KB 8ms OK 1.9KB 117ms FAIL - 0ms MATCH
lodash-es@chrome80 OK 46KB 23ms OK 64KB 58ms OK 99KB 157ms FAIL - 0ms MATCH
clsx@chrome49 OK 1.0KB 3ms OK 0.6KB 7ms OK 0.7KB 105ms FAIL - 0ms MATCH
dayjs@safari14 OK 11KB 4ms OK 14KB 7ms OK 11KB 107ms FAIL - 0ms MATCH
nanoid@node16 OK 0.8KB 3ms OK 0.9KB 6ms OK 0.9KB 115ms FAIL - 0ms DIFF

Size Comparison (ZTS vs esbuild)

Project ZTS esbuild rolldown rspack Ratio Status
svelte 71KB 4.7KB 3.5KB 197KB 15.28x ❌
pathe 14KB 3.4KB 3.0KB 13KB 3.96x ❌
clsx@es5 1.0KB 0.6KB 0.6KB - 1.57x ❌
clsx@chrome49 1.0KB 0.6KB 0.7KB - 1.56x ❌
effect 666KB 477KB 368KB 1460KB 1.40x ⚠️
toolkit 65KB 51KB 39KB 126KB 1.28x ⚠️
type-fest 0.1KB 0.1KB 0.1KB 0.9KB 1.18x ⚠️
d3 115KB 100KB 96KB 150KB 1.15x ⚠️
uuid 2.2KB 2.1KB 2.0KB 3.9KB 1.05x ✅
remeda 2.1KB 2.2KB 2.1KB 3.3KB 0.97x ✅
camelcase 3.5KB 3.7KB 3.5KB 4.5KB 0.96x ✅
change-case 3.1KB 3.2KB 3.3KB 8.0KB 0.95x ✅
string-width 23KB 25KB 25KB 27KB 0.94x ✅
destr 2.0KB 2.1KB 1.8KB 3.1KB 0.94x ✅
flat@es2017 1.2KB 1.3KB 1.2KB - 0.94x ✅
flat 1.2KB 1.3KB 1.2KB 4.9KB 0.94x ✅
supports-color 3.6KB 3.8KB 4.6KB 5.7KB 0.94x ✅
zustand 1.1KB 1.2KB 1.3KB 2.3KB 0.93x ✅
decamelize 1.2KB 1.3KB 1.3KB 3.0KB 0.93x ✅
tslib 0.8KB 0.8KB 0.8KB 18KB 0.93x ✅
lru-cache 21KB 23KB 22KB 18KB 0.92x ✅
cac 17KB 18KB 16KB 19KB 0.92x ✅
wrap-ansi 32KB 35KB 34KB 38KB 0.92x ✅
valtio 6.8KB 7.5KB 8.3KB 24KB 0.91x ✅
ansi-regex 0.4KB 0.5KB 0.4KB 1.8KB 0.91x ✅
hookable 5.3KB 5.9KB 5.2KB 9.3KB 0.91x ✅
has-flag 0.4KB 0.5KB 1.5KB 1.7KB 0.91x ✅
yargs 167KB 185KB 167KB 227KB 0.90x ✅
clsx 0.6KB 0.6KB 0.7KB 1.5KB 0.90x ✅
jotai 21KB 23KB 20KB 26KB 0.90x ✅
clsx@es2019 0.5KB 0.6KB 0.6KB - 0.90x ✅
defu 1.9KB 2.1KB 1.8KB 3.0KB 0.89x ✅
typebox 104KB 116KB 123KB 182KB 0.89x ✅
ts-pattern 10KB 12KB 11KB 9.6KB 0.89x ✅
rxjs 325KB 367KB 308KB 325KB 0.89x ✅
superjson 23KB 26KB 24KB 32KB 0.89x ✅
ohash 3.6KB 4.1KB 3.9KB 4.6KB 0.88x ✅
ky 26KB 30KB 30KB 49KB 0.88x ✅
strip-ansi 0.7KB 0.8KB 0.8KB 2.2KB 0.88x ✅
superjson@es2015 23KB 27KB 24KB - 0.87x ✅
zlib 97KB 112KB 102KB 222KB 0.87x ✅
chalk 13KB 15KB 14KB 17KB 0.87x ✅
arktype 258KB 297KB 273KB 382KB 0.87x ✅
tiny-invariant 0.5KB 0.6KB 0.6KB 1.5KB 0.87x ✅
valibot 5.9KB 6.8KB 8.0KB 193KB 0.87x ✅
p-limit 2.6KB 3.0KB 2.7KB 5.2KB 0.86x ✅
preact 13KB 15KB 13KB 13KB 0.86x ✅
ts-results-es 19KB 22KB 26KB 34KB 0.86x ✅
zod 102KB 119KB 98KB 147KB 0.86x ✅
nanostores 4.9KB 5.7KB 5.1KB 8.2KB 0.85x ✅
ajv 207KB 243KB 208KB 239KB 0.85x ✅
mitt 0.5KB 0.6KB 0.7KB 1.5KB 0.85x ✅
deepmerge@es5 4.8KB 5.7KB 4.5KB - 0.85x ✅
nanoevents 0.5KB 0.5KB 0.5KB 1.6KB 0.85x ✅
immer 18KB 22KB 19KB 36KB 0.84x ✅
jsonwebtoken 115KB 137KB 141KB 159KB 0.84x ✅
three 246KB 296KB 276KB 1280KB 0.83x ✅
color-convert 25KB 30KB 27KB 27KB 0.83x ✅
semver@es2019 55KB 66KB 52KB - 0.83x ✅
semver 55KB 66KB 52KB 67KB 0.83x ✅
react 52KB 64KB 53KB 18KB 0.82x ✅
fast-glob 164KB 199KB 187KB 201KB 0.82x ✅
tanstack-query 47KB 57KB 49KB 59KB 0.82x ✅
picomatch@es2018 48KB 58KB 55KB - 0.82x ✅
picomatch 48KB 58KB 55KB 61KB 0.82x ✅
qs 78KB 95KB 81KB 92KB 0.82x ✅
micromatch 81KB 100KB 100KB 108KB 0.82x ✅
react-dom 1105KB 1355KB 1116KB 534KB 0.82x ✅
escape-string-regexp 0.3KB 0.4KB 0.4KB 1.5KB 0.81x ✅
minimatch 46KB 56KB 47KB 90KB 0.81x ✅
path-to-regexp 11KB 14KB 8.0KB 15KB 0.81x ✅
vue 1622KB 2009KB 1606KB 1216KB 0.81x ✅
nanoid@es2019 0.8KB 1.0KB 0.9KB - 0.80x ✅
cookie 7.8KB 9.8KB 5.6KB 13KB 0.80x ✅
deepmerge 4.4KB 5.5KB 4.5KB 6.0KB 0.80x ✅
nanoid 0.8KB 0.9KB 0.9KB 2.6KB 0.80x ✅
dotenv 11KB 14KB 12KB 14KB 0.80x ✅
nanoid@node16 0.8KB 0.9KB 0.9KB - 0.80x ✅
nanostores@es2021 1.8KB 2.3KB 1.9KB - 0.80x ✅
yaml 209KB 261KB 228KB 284KB 0.80x ✅
eventemitter3 6.2KB 7.8KB 9.2KB 10KB 0.80x ✅
cheerio 1727KB 2186KB 1747KB 2387KB 0.79x ✅
date-fns 37KB 47KB 77KB 102KB 0.79x ✅
rfdc 6.4KB 8.2KB 6.4KB 7.7KB 0.79x ✅
ms@es5 3.5KB 4.5KB 4.0KB - 0.79x ✅
retry 6.8KB 8.6KB 7.0KB 7.3KB 0.79x ✅
depd 9.2KB 12KB 11KB 13KB 0.78x ✅
which 7.4KB 9.5KB 7.7KB 8.7KB 0.77x ✅
fast-deep-equal@es5 2.4KB 3.0KB 2.3KB - 0.77x ✅
cross-spawn 14KB 18KB 15KB 19KB 0.77x ✅
signal-exit 5.2KB 6.8KB 6.5KB 12KB 0.77x ✅
ohash@es2020 3.7KB 4.8KB 3.9KB - 0.77x ✅
dayjs@es2020 11KB 14KB 11KB - 0.77x ✅
dayjs 11KB 14KB 11KB 8.9KB 0.77x ✅
dayjs@safari14 11KB 14KB 11KB - 0.77x ✅
type-is 185KB 244KB 210KB 179KB 0.76x ✅
mime-types 178KB 235KB 198KB 164KB 0.76x ✅
content-type 4.0KB 5.3KB 4.2KB 6.0KB 0.75x ✅
hono 43KB 59KB 52KB 68KB 0.73x ✅
ms 3.1KB 4.3KB 4.0KB 5.0KB 0.72x ✅
lodash-es@chrome80 46KB 64KB 99KB - 0.72x ✅
lodash-es 46KB 64KB 99KB 122KB 0.72x ✅
statuses 4.1KB 5.8KB 5.3KB 6.1KB 0.72x ✅
bytes 3.0KB 4.3KB 4.3KB 5.5KB 0.72x ✅
lodash-es@es2015 13KB 18KB 28KB - 0.70x ✅
lodash-es@es5 13KB 18KB 28KB - 0.70x ✅
is-glob 4.5KB 6.4KB 4.9KB 6.0KB 0.70x ✅
vary 2.6KB 3.7KB 3.5KB 5.1KB 0.70x ✅
bcryptjs 32KB 46KB 47KB 60KB 0.69x ✅
on-finished 4.8KB 6.9KB 6.6KB 8.3KB 0.69x ✅
object-assign 2.6KB 3.8KB 2.8KB 4.3KB 0.69x ✅
glob-parent 5.8KB 8.4KB 6.3KB 7.9KB 0.69x ✅
express 782KB 1138KB 908KB 917KB 0.69x ✅
defu@es2017 1.9KB 2.8KB 1.8KB - 0.68x ✅
fast-deep-equal 1.9KB 2.9KB 2.3KB 3.2KB 0.68x ✅
drizzle-orm 20KB 30KB 14KB 35KB 0.67x ✅
etag 2.4KB 3.7KB 3.3KB 4.6KB 0.64x ✅
merge-descriptors 1.5KB 2.3KB 1.8KB 2.9KB 0.64x ✅
neverthrow 11KB 18KB 13KB 19KB 0.62x ✅
safe-buffer 2.3KB 3.8KB 1.7KB 3.8KB 0.61x ✅
kysely 225KB 371KB 357KB 471KB 0.61x ✅
lru-cache@es2021 21KB 35KB 22KB - 0.60x ✅
commander 68KB 119KB 100KB 121KB 0.57x ✅
iconv-lite 300KB 543KB 319KB 325KB 0.55x ✅
mobx 135KB 271KB 234KB 190KB 0.50x ✅
typedi 13KB 27KB 28KB 25KB 0.49x ✅
supabase 312KB 759KB 706KB 779KB 0.41x ✅
memoize-one 1.2KB 3.1KB 2.3KB 2.4KB 0.39x ✅
io-ts 23KB 104KB 117KB 102KB 0.22x ✅
solid-js 0.3KB 2.4KB 2.2KB 23KB 0.14x ✅
fp-ts 8.8KB 70KB 100KB 50KB 0.13x ✅
graphql 55KB 604KB 547KB 100KB 0.09x ✅

Average ratio: 0.94x | Smaller: 123 | Similar(±10%): 1 | Larger: 8

Auto-generated by CI on 2026-04-02 10:19 UTC

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github-actions Bot commented Apr 2, 2026

Benchmark Results (CI)

macos-latest

transpile — small (100 lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 3 3 4 1.0x
esbuild 5 5 5 1.7x
Bun 7 6 7 2.3x
oxc (node) 76 62 127 25.3x
SWC 124 117 130 41.3x

transpile — medium (1K lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 4 3 4 1.0x
esbuild 4 4 4 1.0x
Bun 5 5 5 1.3x
oxc (node) 61 57 66 15.3x
SWC 109 104 122 27.3x

transpile — large (5K lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
esbuild 4 4 4 1.0x
ZTS 8 8 8 2.0x
Bun 8 8 9 2.0x
oxc (node) 63 58 69 15.8x
SWC 124 120 130 31.0x

bundle — small (10 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 2 2 2 1.0x
Bun 6 5 6 3.0x
esbuild 7 6 7 3.5x
rspack 112 104 129 56.0x
rolldown 119 101 135 59.5x
webpack 370 334 405 185.0x

bundle — medium (50 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 3 3 3 1.0x
Bun 6 6 6 2.0x
esbuild 8 7 8 2.7x
rolldown 100 99 102 33.3x
rspack 117 115 120 39.0x
webpack 353 330 387 117.7x

bundle — large (200 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 6 6 6 1.0x
Bun 10 10 10 1.7x
esbuild 13 12 13 2.2x
rolldown 114 105 141 19.0x

ubuntu-latest

transpile — small (100 lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 1 1 2 1.0x
esbuild 2 2 2 2.0x
Bun 3 2 3 3.0x
oxc (node) 31 31 32 31.0x
SWC 95 93 98 95.0x

transpile — medium (1K lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
esbuild 2 2 2 1.0x
ZTS 4 4 4 2.0x
Bun 4 4 4 2.0x
oxc (node) 31 31 32 15.5x
SWC 99 96 101 49.5x

transpile — large (5K lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
esbuild 2 2 2 1.0x
Bun 11 10 12 5.5x
ZTS 16 15 17 8.0x
oxc (node) 31 30 32 15.5x
SWC 118 114 120 59.0x

bundle — small (10 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 4 2 9 1.0x
Bun 4 4 4 1.0x
esbuild 5 5 6 1.3x
rolldown 109 106 113 27.3x
rspack 116 111 127 29.0x
webpack 528 522 540 132.0x

bundle — medium (50 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 3 3 3 1.0x
Bun 5 5 5 1.7x
esbuild 7 7 8 2.3x
rolldown 113 110 119 37.7x
rspack 119 117 121 39.7x
webpack 526 520 531 175.3x

bundle — large (200 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 8 7 8 1.0x
Bun 9 9 9 1.1x
esbuild 14 14 15 1.8x
rolldown 117 115 119 14.6x

windows-latest

transpile — small (100 lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 10 9 12 1.0x
Bun 17 17 18 1.7x
oxc (node) 58 57 60 5.8x

transpile — medium (1K lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 11 11 11 1.0x
Bun 17 17 18 1.5x
oxc (node) 60 56 74 5.5x

transpile — large (5K lines)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
Bun 18 17 18 1.0x
ZTS 22 21 22 1.2x
oxc (node) 56 55 57 3.1x

bundle — small (10 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 12 12 12 1.0x
Bun 32 31 34 2.7x

bundle — medium (50 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 15 15 15 1.0x
Bun 42 34 63 2.8x

bundle — large (200 modules)

Tool Avg (ms) Min (ms) Max (ms) vs fastest
ZTS 27 26 28 1.0x
Bun 47 42 59 1.7x

Auto-generated by CI on 2026-04-02 10:20 UTC

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