create __commonJS second param on demand (#2314) (5d4fe3e), closes /github.com/evanw/esbuild/blob/9c13ae1f06dfa909eb4a53882e3b7e4216a503fe/internal/linker/linker.go#L4811-L4818
dicable dce when disable tree shake (#2335) (3778839), closes /github.com/rolldown/rolldown/pull/2322#discussion_r1775296379
diff custom resolver (#2463) (d16be62)
don't fail building when transformer emit warning (#2405) (c5b8379)
load fallback plugin related issues (#2309) (71d16fe), closes #2301 #2302
module preload-polyfill plugin only intercept RESOLVED_MODULE_PRELOAD_POLYFILL_ID (#2261) (df113d5)
preserve identifiier when legitimize identifier (#2530) (a447e32)
remove none relative path alias replacement (#2289) (5815228), closes #2288
remove plain import decl if importee is side effects free (#2537) (6fce3c4)
rolldown concurrent write (#2519) (1197c99), closes #2518
use is_reserved_keyword_or_global_object (#2222) (ca6a4db), closes oxc-project/oxc#4484
advancedChunks.groups[*].test should be a RegExp (#2393) (be3527e), closes #2391
eslint/no-unsafe-optional-chaining violation (#2432) (6c83c39)
PluginContext#resolve should care about InputOptions#external (#2307) (50fa284)
🐛 align with module repr naming style (#2538) (3be0669), closes /github.com/evanw/esbuild/blob/d34e79e2a998c21bb71d57b92b0017ca11756912/internal/js_ast/js_ast.go#L1800-L1816
🐛 crossplatform glob expr (#2441) (5bf9e84)
🐛 invalid module repr name (#2221) (6e7fc5b)
🐛 order of module namepspace object generation (#2450) (d073abe)
🐛 should not always transform default specifier as default as alias (#2439) (a2b10d2)
🐛 side effects path (#2481) (f41d8ae)
🐛 typeof side effects (#2435) (832b6ca)
absolute glob expr (#2323) (35628ed), closes #2299
alias plugin resolve should relative to cwd rather importer (#2262) (ff62f77)
app: create variable default for export defualt expr (#2354) (70ef205)
avoid loop at call TransformPluginContext#error (#2332) (7c699da)
avoid panic if content has hash placeholder (#2317) (e0b7987)
avoid watcher deadlock (#2507) (d054ec2), closes /github.com/rolldown/rolldown/issues/2438#issuecomment-2434691950
binary op side effects (#2479) (d822812)
builtin module side effects free (#2599) (517e7b0), closes /github.com/evanw/esbuild/blob/d34e79e2a998c21bb71d57b92b0017ca11756912/internal/ast/ast.go#L130-L131 /github.com/oxc-project/oxc-resolver/pull/291#issuecomment-2454178832
cli: fix -s flag not working in cli & Update cli help info (#2517) (8ad0293)
conditional expr import and require (#2532) (9392957)
data url guess mime by extension (#2455) (04634dc)
deconflict asset file name (#2189) (f112a12)
deduplicate assets if an explicit fileName is not provided (#2245) (5b448c9)
esbuild-diff: remove temp var when exported variable (#2331) (880937b)
extend PluginContext with MinimalPluginContext (#2316) (824315d), closes /github.com/rollup/rollup/blob/89a68c2a69eefaaf5544f83367f31d98360354ed/src/rollup/types.d.ts#L237 /github.com/vitejs/vite/blob/08ff23319964903b9f380859c216b10e577ddb6f/packages/vite/src/node/plugin.ts#L81-L84
filename_template: [hash:6] in entryFileNames does not get replaced with hash (#2238) (ae7ea95), closes #2206
glob import plugin support ./**.js syntax (#2313) (17fefa4), closes #2298
hashbang code generation (#2483) (da393ca), closes /github.com/evanw/esbuild/blob/d34e79e2a998c21bb71d57b92b0017ca11756912/internal/linker/linker.go#L5663-L5673
iife: MISSING_NAME_OPTION_FOR_IIFE_EXPORT is output even if nothing is exported from the entrypoint (#2256) (c0e7b5f), closes #2255
iife: deconflict inject external symbol (#2328) (7214af6)
make sure asset reference id could be a valid identifier (#2198) (7752238), closes /github.com/rolldown/vite/pull/27#discussion_r1746521415 /github.com/rollup/rollup/blob/master/src/utils/FileEmitter.ts#L300
make watcher test stable (#2482) (1e023dd)
mark some known global constructor as side effects free (#2610) (c0920f2)
moduleType/json: should trim the utf-8 bom. (#2312) (8b8d7a1), closes #2297
plugin/replace: fix object_guards option (#2322) (3899128)
plugin/replace: fix panic if object_guards enabled and simple values (#2318) (940d676)
plugin/replace: set a higher backtrack limit as default value (#2311) (3847e2b)
plugin: ensure correct execution order (#2602) (26a4031)
plugin: fix expand_typeof_replacements (#2196) (d6233d8)
remove __toCommonJS if it is plain require (#2547) (26282e0)
replace unresolved ns member expr with void 0 (#2347) (a183537)
resolve id return false should mark module as external (#2545) (6aa4503)
resolve with cwd when context is empty string (#2080) (351d2c7), closes #2067
rolldown can not write twice (#2477) (0b2e212)
rolldown: return semantic error from oxc (#2502) (6d66ba5), closes #1494 #1910
RollupPreRenderedChunk#exports (#2505) (399cac4)
rust: should keep import for builtin node modules as it is (#2460) (043256e)
should handle the -s for sourcemap. (#2236) (e52ef2f), closes #2225
should reference importee namespace_object_ref for export all decl (#2585) (58853fe)
should trim in data url. (#2310) (6e69533), closes #2300
should use node interop for mjs or type module (#2220) (a1ed56a)
sourcemap inline should emit sourcemap file (#2237) (dbe5539)
toplevel class decl rewrite (#2465) (01f0d17), closes /github.com/evanw/esbuild/blob/d34e79e2a998c21bb71d57b92b0017ca11756912/internal/js_parser/js_parser_lower_class.go#L2028-L2043 /github.com/evanw/esbuild/blob/d34e79e2a998c21bb71d57b92b0017ca11756912/internal/js_parser/js_parser_lower_class.go#L2277-L2283
update the rollup external test status (#2543) (536638d)
use "__require" instead of "require" if the format is not cjs (#2525) (829e36d)

Features

add jsx related options in rust side (#2454) (a43d19c)
add css module type to output options (#2464) (c19f7b8)
align with repr_name with esbuild (#2285) (930d1bc)
app: add __esModule flag for esm module (#2201) (34191b8)
app: detect interop (#2218) (1d41e7d)
app: rewrite export all declaration (#2215) (bf43fa8)
app: rewrite export default declaration (#2210) (c2be668)
app: rewrite export named declaration (#2211) (34bf002)
app: rewrite require call to module stable id (#2268) (0e949fb)
app: should rewrite symbol reference from external module (#2350) (f75063c)
app: transform export named declaration (#2270) (952d126)
asset: generate correct path for imported asset modules (#2573) (efb48dd)
Calling bundle.write multiple times with different output options (#2535) (92948a4)
check resolved failed module is external with isResolved ture (#2570) (41782cd)
cjs/output: generate proper property access pattern for exports (#2283) (c85538e)
cli: call watcher close at process exit (#2550) (33b2880), closes /github.com/rollup/rollup/blob/master/cli/run/watch-cli.ts#L31
cli: support simple watch option (#2413) (7ab8722)
conditional commonJSMin and esmMin (#2346) (ceacea3)
css: add CssAstScanner (#2366) (f1e4907)
css: css module participate making module graph (#2419) (748add4)
css: emit css asset (#2250) (d2fc33a)
css: should remove at-import statements in output (#2423) (5b6497d)
emit watcher event (#2451) (5375ed9)
export jsx related options (#2443) (a881cf1)
export transform related options (#2362) (399a25f)
expose moduleType type (#2217) (2685a07)
expose resolve#extensionAlias option (#2337) (15c41fa), closes #2327
first-class asset support (#2539) (39d62f7)
format umd (#2489) (a6edd11)
node/experimental: add disableLiveBindings option (#2282) (c56991c)
node/hook-filter: improve dx of writting filter (#2542) (826b920)
node: support output.file option (#2567) (378692a)
output/cjs: on demand shorthand export pattern (#2383) (e6164b1)
plugin/transformer: support targets key for options. (#2242) (7dcfefc)
print friendly msg for watch rebuild (#2533) (cb9a52d)
rolldown: add meta for plugins (#2365) (3d6db96)
rust/test: show filename of binary files in snapshot (#2561) (9f9689d)
rust: add checks options to control if to emit some warnings (#2192) (b110ec3)
rust: add CssView (#2248) (7952415)
rust: add ModuleType::Css (#2247) (7531196)
rust: add rolldown_std_utils crate to store utils/extensions for the rust std library (#2372) (2481251)
rust: move string_wizard to the repo (#2572) (2ace0eb)
rust: support file option (#2565) (cda7c35)
rust: use SymbolRefDbForModule while scanning oxc AST (#2380) (d8b07cc)
sourcemap: Add support for injecting Debug IDs (#2516) (0f1e936)
support css module type in dataurl. (#2272) (00e6edd)
support basic watch mode (#2396) (ec2092c)
support closeBundle hook (#2197) (648f688), closes /github.com/rollup/rollup/blob/master/src/rollup/rollup.ts#L80 /github.com/rollup/rollup/blob/master/src/rollup/rollup.ts#L95
support closeWatcher hook (#2444) (e5c8b2f)
support css url import dependency (#2598) (829d80a), closes /github.com/rolldown/rolldown/blob/63875e40b7687f9917b70556c23f60e925b111aa/scripts/snap-diff/stats/aggregated-reason.md#L114-L114
support PluginContext addWatchFile (#2461) (2955349)
support watch notify option (#2471) (6d5f416)
support watch.skipWrite option (#2466) (883b85d)
support watchChange hooks (#2412) (7bea9f1)
warning diagnostic import-is-undefined (#2358) (00fa6ff), closes /esbuild.github.io/try/#YgAwLjIwLjIALS1idW5kbGUgLS1taW5pZnk9ZmFsc2UgLS1mb3JtYXQ9ZXNtAGUAZW50cnkuanMAaW1wb3J0ICogYXMgbnMgZnJvbSAnLi9mb28uanMnCgpjb25zb2xlLmxvZyhucy5kZWZhdWx0KQoKAABmb28uanMALy8gZm9vLmpzCmV4cG9ydCBjb25zdCBhID0
watch include exclude (#2484) (1fa5d4b)
watcher close (#2436) (b77d787)

Performance Improvements

plugin_replace: set more reasonable number for regex backtrack_limit (#2202) (3874566)
plugin/replace: expand_typeof_replacements avoid temporary vecs (#2321) (84cb2a2)
plugin/replace: expand_typeof_replacements use regex crate (#2320) (22b43cd)
replace plugin (#2356) (d3e9b9c)
rolldown_sourcemap: remove many unnecessary memory allocations (#2596) (12b112f)
rolldown: use SemanticBuilder::with_stats when running semantic analysis on same AST twice (#2230) (7220e80), closes #2227
union find path compression (#2399) (ea56d8d)