# Rolldown

> Fast Rust-based bundler for JavaScript with Rollup-compatible API

## Table of Contents

### Guide

- [Introduction](/guide/introduction.md)
- [Getting Started](/guide/getting-started.md)
- [Notable Features](/guide/notable-features.md)
- [Troubleshooting](/guide/troubleshooting.md)

### APIs

- [Options & APIs Reference](/reference.md)
- [Bundler API](/apis/bundler-api.md)
- [Plugin API](/apis/plugin-api.md)
- [Command Line Interface](/apis/cli.md)

#### Plugin API

- [Plugin Hook Filters](/apis/plugin-api/hook-filters.md)
- [File URLs](/apis/plugin-api/file-urls.md)
- [Source Code Transformations](/apis/plugin-api/transformations.md)
- [Inter-plugin communication](/apis/plugin-api/inter-plugin-communication.md)

### Builtin Plugins

- [Builtin Plugins](/builtin-plugins.md)
- [ESM External Require Plugin](/builtin-plugins/esm-external-require.md)
- [Replace Plugin](/builtin-plugins/replace.md)

### Guide

- [Introduction](/guide/introduction.md)
- [Getting Started](/guide/getting-started.md)
- [Notable Features](/guide/notable-features.md)
- [Troubleshooting](/guide/troubleshooting.md)

### APIs

- [Options & APIs Reference](/reference.md)
- [Bundler API](/apis/bundler-api.md)
- [Plugin API](/apis/plugin-api.md)
- [Command Line Interface](/apis/cli.md)

#### Plugin API

- [Plugin Hook Filters](/apis/plugin-api/hook-filters.md)
- [File URLs](/apis/plugin-api/file-urls.md)
- [Source Code Transformations](/apis/plugin-api/transformations.md)
- [Inter-plugin communication](/apis/plugin-api/inter-plugin-communication.md)

### Builtin Plugins

- [Builtin Plugins](/builtin-plugins.md)
- [ESM External Require Plugin](/builtin-plugins/esm-external-require.md)
- [Replace Plugin](/builtin-plugins/replace.md)

### Guide

- [Introduction](/guide/introduction.md)
- [Getting Started](/guide/getting-started.md)
- [Notable Features](/guide/notable-features.md)
- [Troubleshooting](/guide/troubleshooting.md)

### APIs

- [Options & APIs Reference](/reference.md)
- [Bundler API](/apis/bundler-api.md)
- [Plugin API](/apis/plugin-api.md)
- [Command Line Interface](/apis/cli.md)

#### Plugin API

- [Plugin Hook Filters](/apis/plugin-api/hook-filters.md)
- [File URLs](/apis/plugin-api/file-urls.md)
- [Source Code Transformations](/apis/plugin-api/transformations.md)
- [Inter-plugin communication](/apis/plugin-api/inter-plugin-communication.md)

### Builtin Plugins

- [Builtin Plugins](/builtin-plugins.md)
- [ESM External Require Plugin](/builtin-plugins/esm-external-require.md)
- [Replace Plugin](/builtin-plugins/replace.md)

### In-Depth

- [Why do we still need bundlers?](/in-depth/why-bundlers.md)
- [Module Types](/in-depth/module-types.md)
- [Top Level Await(TLA) in Rolldown](/in-depth/tla-in-rolldown.md)
- [Automatic Code Splitting](/in-depth/automatic-code-splitting.md)
- [Manual Code Splitting](/in-depth/manual-code-splitting.md)
- [Bundling CJS](/in-depth/bundling-cjs.md)
- [Non ESM Output Formats](/in-depth/non-esm-output-formats.md)
- [Dead Code Elimination](/in-depth/dead-code-elimination.md)
- [Lazy Barrel Optimization](/in-depth/lazy-barrel-optimization.md)
- [Native MagicString](/in-depth/native-magic-string.md)
- [Why Plugin Hook Filters?](/in-depth/why-plugin-hook-filter.md)
- [External Modules](/in-depth/external-modules.md)
- [Directive](/in-depth/directives.md)

### Options

- [checks](/reference/InputOptions.checks.md)
- [context](/reference/InputOptions.context.md)
- [cwd](/reference/InputOptions.cwd.md)
- [devtools](/reference/InputOptions.devtools.md)
- [experimental](/reference/InputOptions.experimental.md)
- [external](/reference/InputOptions.external.md)
- [input](/reference/InputOptions.input.md)
- [logLevel](/reference/InputOptions.logLevel.md)
- [makeAbsoluteExternalsRelative](/reference/InputOptions.makeAbsoluteExternalsRelative.md)
- [moduleTypes](/reference/InputOptions.moduleTypes.md)
- [onLog](/reference/InputOptions.onLog.md)
- [~~onwarn~~](/reference/InputOptions.onwarn.md)
- [optimization](/reference/InputOptions.optimization.md)
- [platform](/reference/InputOptions.platform.md)
- [plugins](/reference/InputOptions.plugins.md)
- [preserveEntrySignatures](/reference/InputOptions.preserveEntrySignatures.md)
- [resolve](/reference/InputOptions.resolve.md)
- [shimMissingExports](/reference/InputOptions.shimMissingExports.md)
- [transform](/reference/InputOptions.transform.md)
- [treeshake](/reference/InputOptions.treeshake.md)
- [tsconfig](/reference/InputOptions.tsconfig.md)
- [watch](/reference/InputOptions.watch.md)

### Programmatic APIs

- [Function: build()](/reference/Function.build.md)
- [Function: rolldown()](/reference/Function.rolldown.md)
- [Function: watch()](/reference/Function.watch.md)
- [Type Alias: BuildOptions](/reference/TypeAlias.BuildOptions.md)
- [Interface: RolldownBuild](/reference/Interface.RolldownBuild.md)
- [Interface: RolldownOutput](/reference/Interface.RolldownOutput.md)
- [Interface: RolldownWatcher](/reference/Interface.RolldownWatcher.md)
- [Type Alias: RolldownWatcherEvent](/reference/TypeAlias.RolldownWatcherEvent.md)
- [Type Alias: RolldownWatcherWatcherEventMap](/reference/TypeAlias.RolldownWatcherWatcherEventMap.md)
- [Interface: WatchOptions](/reference/Interface.WatchOptions.md)

### Plugin APIs

- [Interface: Plugin\<A>](/reference/Interface.Plugin.md)
- [Interface: PluginContext](/reference/Interface.PluginContext.md)
- [Variable: VERSION](/reference/Variable.VERSION.md)
- [Type Alias: AsyncPluginHooks](/reference/TypeAlias.AsyncPluginHooks.md)
- [Type Alias: BufferEncoding](/reference/TypeAlias.BufferEncoding.md)
- [Type Alias: CodeSplittingNameFunction](/reference/TypeAlias.CodeSplittingNameFunction.md)
- [Interface: CustomPluginOptions](/reference/Interface.CustomPluginOptions.md)
- [Interface: EmittedAsset](/reference/Interface.EmittedAsset.md)
- [Interface: EmittedChunk](/reference/Interface.EmittedChunk.md)
- [Type Alias: EmittedFile](/reference/TypeAlias.EmittedFile.md)
- [Interface: EmittedPrebuiltChunk](/reference/Interface.EmittedPrebuiltChunk.md)
- [Interface: ExistingRawSourceMap](/reference/Interface.ExistingRawSourceMap.md)
- [Interface: FunctionPluginHooks](/reference/Interface.FunctionPluginHooks.md)
- [Type Alias: GeneralHookFilter\<Value>](/reference/TypeAlias.GeneralHookFilter.md)
- [Interface: HookFilter](/reference/Interface.HookFilter.md)
- [Type Alias: HookFilterExtension\<K>](/reference/TypeAlias.HookFilterExtension.md)
- [Type Alias: ImportKind](/reference/TypeAlias.ImportKind.md)
- [Type Alias: InternalModuleFormat](/reference/TypeAlias.InternalModuleFormat.md)
- [Type Alias: LoadResult](/reference/TypeAlias.LoadResult.md)
- [Interface: MinimalPluginContext](/reference/Interface.MinimalPluginContext.md)
- [Interface: ModuleInfo](/reference/Interface.ModuleInfo.md)
- [Interface: ModuleOptions](/reference/Interface.ModuleOptions.md)
- [Type Alias: ModuleType](/reference/TypeAlias.ModuleType.md)
- [Type Alias: ModuleTypeFilter](/reference/TypeAlias.ModuleTypeFilter.md)
- [Interface: NormalizedInputOptions](/reference/Interface.NormalizedInputOptions.md)
- [Interface: NormalizedOutputOptions](/reference/Interface.NormalizedOutputOptions.md)
- [Type Alias: ObjectHook\<T, O>](/reference/TypeAlias.ObjectHook.md)
- [Interface: OutputAsset](/reference/Interface.OutputAsset.md)
- [Interface: OutputBundle](/reference/Interface.OutputBundle.md)
- [Interface: OutputChunk](/reference/Interface.OutputChunk.md)
- [Interface: PartialResolvedId](/reference/Interface.PartialResolvedId.md)
- [Interface: PluginContextMeta](/reference/Interface.PluginContextMeta.md)
- [Interface: PluginContextResolveOptions](/reference/Interface.PluginContextResolveOptions.md)
- [Interface: PreRenderedAsset](/reference/Interface.PreRenderedAsset.md)
- [Interface: RenderedChunk](/reference/Interface.RenderedChunk.md)
- [Interface: RenderedModule](/reference/Interface.RenderedModule.md)
- [Interface: ResolvedId](/reference/Interface.ResolvedId.md)
- [Type Alias: ResolveIdResult](/reference/TypeAlias.ResolveIdResult.md)
- [Interface: RolldownDirectoryEntry](/reference/Interface.RolldownDirectoryEntry.md)
- [Interface: RolldownError](/reference/Interface.RolldownError.md)
- [Interface: RolldownFileStats](/reference/Interface.RolldownFileStats.md)
- [Interface: RolldownFsModule](/reference/Interface.RolldownFsModule.md)
- [Interface: SourceDescription](/reference/Interface.SourceDescription.md)
- [Interface: SourceMap](/reference/Interface.SourceMap.md)
- [Type Alias: SourceMapInput](/reference/TypeAlias.SourceMapInput.md)
- [Interface: TransformPluginContext](/reference/Interface.TransformPluginContext.md)
- [Type Alias: TransformResult](/reference/TypeAlias.TransformResult.md)

### Config

- [Function: defineConfig()](/reference/Function.defineConfig.md)
- [Type Alias: ConfigExport](/reference/TypeAlias.ConfigExport.md)
- [Variable: getLogFilter](/reference/Variable.getLogFilter.md)
- [Type Alias: GetLogFilter](/reference/TypeAlias.GetLogFilter.md)
- [Function: loadConfig()](/reference/Function.loadConfig.md)
- [Type Alias: RolldownOptionsFunction](/reference/TypeAlias.RolldownOptionsFunction.md)
- [Function: withFilter()](/reference/Function.withFilter.md)

### Builtin Plugins

- [Function: esmExternalRequirePlugin()](/reference/Function.esmExternalRequirePlugin.md)
- [Function: replacePlugin()](/reference/Function.replacePlugin.md)

### Utilities

- [Function: minify()](/reference/Function.minify.md)
- [Function: parse()](/reference/Function.parse.md)
- [Function: transform()](/reference/Function.transform.md)
- [Class: Visitor](/reference/Class.Visitor.md)
- [Interface: MinifyOptions](/reference/Interface.MinifyOptions.md)
- [Interface: MinifyResult](/reference/Interface.MinifyResult.md)
- [Function: minifySync()](/reference/Function.minifySync.md)
- [Function: parseAst()](/reference/Function.parseAst.md)
- [Function: parseAstAsync()](/reference/Function.parseAstAsync.md)
- [Interface: ParseResult](/reference/Interface.ParseResult.md)
- [Interface: ParserOptions](/reference/Interface.ParserOptions.md)
- [Function: parseSync()](/reference/Function.parseSync.md)
- [Type Alias: TransformResult](/reference/TypeAlias.TransformResult-1.md)
- [Function: transformSync()](/reference/Function.transformSync.md)
- [Class: TsconfigCache](/reference/Class.TsconfigCache.md)
- [Interface: TsconfigCompilerOptions](/reference/Interface.TsconfigCompilerOptions.md)
- [Interface: TsconfigRawOptions](/reference/Interface.TsconfigRawOptions.md)
- [Type Alias: VisitorObject](/reference/TypeAlias.VisitorObject.md)

### Other

- [Type Alias: AddonFunction](/reference/TypeAlias.AddonFunction.md)
- [~~Type Alias: AdvancedChunksGroup~~](/reference/TypeAlias.AdvancedChunksGroup.md)
- [~~Type Alias: AdvancedChunksOptions~~](/reference/TypeAlias.AdvancedChunksOptions.md)
- [Type Alias: BundleError](/reference/TypeAlias.BundleError.md)
- [Type Alias: ChunkFileNamesFunction](/reference/TypeAlias.ChunkFileNamesFunction.md)
- [Interface: ChunkingContext](/reference/Interface.ChunkingContext.md)
- [Type Alias: CodeSplittingGroup](/reference/TypeAlias.CodeSplittingGroup.md)
- [Type Alias: ExternalOption](/reference/TypeAlias.ExternalOption.md)
- [Type Alias: ExternalOptionFunction](/reference/TypeAlias.ExternalOptionFunction.md)
- [Type Alias: GeneratedCodePreset](/reference/TypeAlias.GeneratedCodePreset.md)
- [Type Alias: GetModuleInfo](/reference/TypeAlias.GetModuleInfo.md)
- [Type Alias: GlobalsFunction](/reference/TypeAlias.GlobalsFunction.md)
- [Type Alias: InputOption](/reference/TypeAlias.InputOption.md)
- [Type Alias: LoggingFunction](/reference/TypeAlias.LoggingFunction.md)
- [Type Alias: LogLevel](/reference/TypeAlias.LogLevel.md)
- [Type Alias: LogLevelOption](/reference/TypeAlias.LogLevelOption.md)
- [Type Alias: LogOrStringHandler](/reference/TypeAlias.LogOrStringHandler.md)
- [Type Alias: MinifyOptions](/reference/TypeAlias.MinifyOptions.md)
- [Type Alias: ModuleFormat](/reference/TypeAlias.ModuleFormat.md)
- [Type Alias: ModuleTypes](/reference/TypeAlias.ModuleTypes.md)
- [Type Alias: PartialNull\<T>](/reference/TypeAlias.PartialNull.md)
- [Interface: PreRenderedChunk](/reference/Interface.PreRenderedChunk.md)
- [Interface: ResolveIdExtraOptions](/reference/Interface.ResolveIdExtraOptions.md)
- [Interface: RolldownLog](/reference/Interface.RolldownLog.md)
- [Type Alias: RolldownLogWithString](/reference/TypeAlias.RolldownLogWithString.md)
- [Interface: RolldownMagicString](/reference/Interface.RolldownMagicString.md)
- [Variable: RolldownMagicString](/reference/Variable.RolldownMagicString.md)
- [Interface: RolldownOptions](/reference/Interface.RolldownOptions.md)
- [Type Alias: RolldownPlugin\<A>](/reference/TypeAlias.RolldownPlugin.md)
- [Type Alias: RolldownPluginOption\<A>](/reference/TypeAlias.RolldownPluginOption.md)
- [Variable: RUNTIME\_MODULE\_ID](/reference/Variable.RUNTIME_MODULE_ID.md)
- [Type Alias: SourcemapIgnoreListOption](/reference/TypeAlias.SourcemapIgnoreListOption.md)
- [Type Alias: WarningHandlerWithDefault](/reference/TypeAlias.WarningHandlerWithDefault.md)
- [Interface: WatcherFileWatcherOptions](/reference/Interface.WatcherFileWatcherOptions.md)

### Classes

- [Class: Visitor](/reference/Class.Visitor.md)
- [Class: TsconfigCache](/reference/Class.TsconfigCache.md)

### Interfaces

- [Interface: Plugin\<A>](/reference/Interface.Plugin.md)
- [Interface: PluginContext](/reference/Interface.PluginContext.md)
- [Interface: ChunkingContext](/reference/Interface.ChunkingContext.md)
- [Interface: CustomPluginOptions](/reference/Interface.CustomPluginOptions.md)
- [Interface: EmittedAsset](/reference/Interface.EmittedAsset.md)
- [Interface: EmittedChunk](/reference/Interface.EmittedChunk.md)
- [Interface: EmittedPrebuiltChunk](/reference/Interface.EmittedPrebuiltChunk.md)
- [Interface: ExistingRawSourceMap](/reference/Interface.ExistingRawSourceMap.md)
- [Interface: FunctionPluginHooks](/reference/Interface.FunctionPluginHooks.md)
- [Interface: HookFilter](/reference/Interface.HookFilter.md)
- [Interface: MinifyOptions](/reference/Interface.MinifyOptions.md)
- [Interface: MinifyResult](/reference/Interface.MinifyResult.md)
- [Interface: MinimalPluginContext](/reference/Interface.MinimalPluginContext.md)
- [Interface: ModuleInfo](/reference/Interface.ModuleInfo.md)
- [Interface: ModuleOptions](/reference/Interface.ModuleOptions.md)
- [Interface: NormalizedInputOptions](/reference/Interface.NormalizedInputOptions.md)
- [Interface: NormalizedOutputOptions](/reference/Interface.NormalizedOutputOptions.md)
- [Interface: OutputAsset](/reference/Interface.OutputAsset.md)
- [Interface: OutputBundle](/reference/Interface.OutputBundle.md)
- [Interface: OutputChunk](/reference/Interface.OutputChunk.md)
- [Interface: ParseResult](/reference/Interface.ParseResult.md)
- [Interface: ParserOptions](/reference/Interface.ParserOptions.md)
- [Interface: PartialResolvedId](/reference/Interface.PartialResolvedId.md)
- [Interface: PluginContextMeta](/reference/Interface.PluginContextMeta.md)
- [Interface: PluginContextResolveOptions](/reference/Interface.PluginContextResolveOptions.md)
- [Interface: PreRenderedAsset](/reference/Interface.PreRenderedAsset.md)
- [Interface: PreRenderedChunk](/reference/Interface.PreRenderedChunk.md)
- [Interface: RenderedChunk](/reference/Interface.RenderedChunk.md)
- [Interface: RenderedModule](/reference/Interface.RenderedModule.md)
- [Interface: ResolvedId](/reference/Interface.ResolvedId.md)
- [Interface: ResolveIdExtraOptions](/reference/Interface.ResolveIdExtraOptions.md)
- [Interface: RolldownBuild](/reference/Interface.RolldownBuild.md)
- [Interface: RolldownDirectoryEntry](/reference/Interface.RolldownDirectoryEntry.md)
- [Interface: RolldownError](/reference/Interface.RolldownError.md)
- [Interface: RolldownFileStats](/reference/Interface.RolldownFileStats.md)
- [Interface: RolldownFsModule](/reference/Interface.RolldownFsModule.md)
- [Interface: RolldownLog](/reference/Interface.RolldownLog.md)
- [Interface: RolldownMagicString](/reference/Interface.RolldownMagicString.md)
- [Interface: RolldownOptions](/reference/Interface.RolldownOptions.md)
- [Interface: RolldownOutput](/reference/Interface.RolldownOutput.md)
- [Interface: RolldownWatcher](/reference/Interface.RolldownWatcher.md)
- [Interface: SourceDescription](/reference/Interface.SourceDescription.md)
- [Interface: SourceMap](/reference/Interface.SourceMap.md)
- [Interface: TransformPluginContext](/reference/Interface.TransformPluginContext.md)
- [Interface: TsconfigCompilerOptions](/reference/Interface.TsconfigCompilerOptions.md)
- [Interface: TsconfigRawOptions](/reference/Interface.TsconfigRawOptions.md)
- [Interface: WatcherFileWatcherOptions](/reference/Interface.WatcherFileWatcherOptions.md)
- [Interface: WatchOptions](/reference/Interface.WatchOptions.md)

### Type Aliases

- [Type Alias: AddonFunction](/reference/TypeAlias.AddonFunction.md)
- [~~Type Alias: AdvancedChunksGroup~~](/reference/TypeAlias.AdvancedChunksGroup.md)
- [~~Type Alias: AdvancedChunksOptions~~](/reference/TypeAlias.AdvancedChunksOptions.md)
- [Type Alias: AsyncPluginHooks](/reference/TypeAlias.AsyncPluginHooks.md)
- [Type Alias: BufferEncoding](/reference/TypeAlias.BufferEncoding.md)
- [Type Alias: BuildOptions](/reference/TypeAlias.BuildOptions.md)
- [Type Alias: BundleError](/reference/TypeAlias.BundleError.md)
- [Type Alias: ChunkFileNamesFunction](/reference/TypeAlias.ChunkFileNamesFunction.md)
- [Type Alias: CodeSplittingGroup](/reference/TypeAlias.CodeSplittingGroup.md)
- [Type Alias: CodeSplittingNameFunction](/reference/TypeAlias.CodeSplittingNameFunction.md)
- [Type Alias: ConfigExport](/reference/TypeAlias.ConfigExport.md)
- [Type Alias: EmittedFile](/reference/TypeAlias.EmittedFile.md)
- [Type Alias: ExternalOption](/reference/TypeAlias.ExternalOption.md)
- [Type Alias: ExternalOptionFunction](/reference/TypeAlias.ExternalOptionFunction.md)
- [Type Alias: GeneralHookFilter\<Value>](/reference/TypeAlias.GeneralHookFilter.md)
- [Type Alias: GeneratedCodePreset](/reference/TypeAlias.GeneratedCodePreset.md)
- [Type Alias: GetLogFilter](/reference/TypeAlias.GetLogFilter.md)
- [Type Alias: GetModuleInfo](/reference/TypeAlias.GetModuleInfo.md)
- [Type Alias: GlobalsFunction](/reference/TypeAlias.GlobalsFunction.md)
- [Type Alias: HookFilterExtension\<K>](/reference/TypeAlias.HookFilterExtension.md)
- [Type Alias: ImportKind](/reference/TypeAlias.ImportKind.md)
- [Type Alias: InputOption](/reference/TypeAlias.InputOption.md)
- [Type Alias: InternalModuleFormat](/reference/TypeAlias.InternalModuleFormat.md)
- [Type Alias: LoadResult](/reference/TypeAlias.LoadResult.md)
- [Type Alias: LoggingFunction](/reference/TypeAlias.LoggingFunction.md)
- [Type Alias: LogLevel](/reference/TypeAlias.LogLevel.md)
- [Type Alias: LogLevelOption](/reference/TypeAlias.LogLevelOption.md)
- [Type Alias: LogOrStringHandler](/reference/TypeAlias.LogOrStringHandler.md)
- [Type Alias: MinifyOptions](/reference/TypeAlias.MinifyOptions.md)
- [Type Alias: ModuleFormat](/reference/TypeAlias.ModuleFormat.md)
- [Type Alias: ModuleType](/reference/TypeAlias.ModuleType.md)
- [Type Alias: ModuleTypeFilter](/reference/TypeAlias.ModuleTypeFilter.md)
- [Type Alias: ModuleTypes](/reference/TypeAlias.ModuleTypes.md)
- [Type Alias: ObjectHook\<T, O>](/reference/TypeAlias.ObjectHook.md)
- [Type Alias: PartialNull\<T>](/reference/TypeAlias.PartialNull.md)
- [Type Alias: ResolveIdResult](/reference/TypeAlias.ResolveIdResult.md)
- [Type Alias: RolldownLogWithString](/reference/TypeAlias.RolldownLogWithString.md)
- [Type Alias: RolldownOptionsFunction](/reference/TypeAlias.RolldownOptionsFunction.md)
- [Type Alias: RolldownPlugin\<A>](/reference/TypeAlias.RolldownPlugin.md)
- [Type Alias: RolldownPluginOption\<A>](/reference/TypeAlias.RolldownPluginOption.md)
- [Type Alias: RolldownWatcherEvent](/reference/TypeAlias.RolldownWatcherEvent.md)
- [Type Alias: RolldownWatcherWatcherEventMap](/reference/TypeAlias.RolldownWatcherWatcherEventMap.md)
- [Type Alias: SourcemapIgnoreListOption](/reference/TypeAlias.SourcemapIgnoreListOption.md)
- [Type Alias: SourceMapInput](/reference/TypeAlias.SourceMapInput.md)
- [Type Alias: TransformResult](/reference/TypeAlias.TransformResult.md)
- [Type Alias: TransformResult](/reference/TypeAlias.TransformResult-1.md)
- [Type Alias: VisitorObject](/reference/TypeAlias.VisitorObject.md)
- [Type Alias: WarningHandlerWithDefault](/reference/TypeAlias.WarningHandlerWithDefault.md)

### Variables

- [Variable: VERSION](/reference/Variable.VERSION.md)
- [Variable: getLogFilter](/reference/Variable.getLogFilter.md)
- [Variable: RolldownMagicString](/reference/Variable.RolldownMagicString.md)
- [Variable: RUNTIME\_MODULE\_ID](/reference/Variable.RUNTIME_MODULE_ID.md)

### Functions

- [Function: build()](/reference/Function.build.md)
- [Function: defineConfig()](/reference/Function.defineConfig.md)
- [Function: minify()](/reference/Function.minify.md)
- [Function: parse()](/reference/Function.parse.md)
- [Function: rolldown()](/reference/Function.rolldown.md)
- [Function: transform()](/reference/Function.transform.md)
- [Function: watch()](/reference/Function.watch.md)
- [Function: esmExternalRequirePlugin()](/reference/Function.esmExternalRequirePlugin.md)
- [Function: loadConfig()](/reference/Function.loadConfig.md)
- [Function: minifySync()](/reference/Function.minifySync.md)
- [Function: parseAst()](/reference/Function.parseAst.md)
- [Function: parseAstAsync()](/reference/Function.parseAstAsync.md)
- [Function: parseSync()](/reference/Function.parseSync.md)
- [Function: replacePlugin()](/reference/Function.replacePlugin.md)
- [Function: transformSync()](/reference/Function.transformSync.md)
- [Function: withFilter()](/reference/Function.withFilter.md)

### Glossary

- [Barrel Module](/glossary/barrel-module.md)
- [Entry](/glossary/entry.md)
- [Entry Chunk](/glossary/entry-chunk.md)
- [Entry Name](/glossary/entry-name.md)
- [User-defined Entry](/glossary/user-defined-entry.md)

### Contribution Guide

- [Contribution Guide](/contribution-guide.md)


### Contribution Guide

- [Contribution Guide](/contribution-guide.md)


### Other

- [Acknowledgements](/acknowledgements.md)
- [Glossary](/glossary.md)
- [Interface: ChecksOptions](/reference/Interface.ChecksOptions.md)
- [Interface: CommentsOptions](/reference/Interface.CommentsOptions.md)
- [Interface: GeneratedCodeOptions](/reference/Interface.GeneratedCodeOptions.md)
- [Interface: InputOptions](/reference/Interface.InputOptions.md)
- [Interface: OutputOptions](/reference/Interface.OutputOptions.md)
- [Interface: TransformOptions](/reference/Interface.TransformOptions-1.md)
- [Interface: TransformOptions](/reference/Interface.TransformOptions.md)
- [Interface: WatcherOptions](/reference/Interface.WatcherOptions.md)
- [Type Alias: CodeSplittingOptions](/reference/TypeAlias.CodeSplittingOptions.md)
- [Type Alias: OptimizationOptions](/reference/TypeAlias.OptimizationOptions.md)
- [Type Alias: TreeshakingOptions](/reference/TypeAlias.TreeshakingOptions.md)