@rollup/plugin-typescript

index signature

[option: string]: CompilerOptionsValue | TsConfigSourceFile | undefined | any;

property type

type: 'program';

method factory

factory: (program: Program) => StagedTransformerFactory<T>;

property cacheDir

cacheDir?: string;

• If using incremental this is the folder where the cached files will be created and kept for Typescript incremental compilation.

property compilerOptions

compilerOptions?: PartialCompilerOptions;

• Pass additional compiler options to the plugin.

property exclude

exclude?: FilterPattern;

• Determine which files are ignored by Typescript

property filterRoot

filterRoot?: string | false;

• Sets the resolve value for the underlying filter function. If not set will use the rootDir property

  See Also

  • https://github.com/rollup/plugins/tree/master/packages/pluginutils#createfilter @rollup/pluginutils createFilter

property include

include?: FilterPattern;

• Determine which files are transpiled by Typescript (all .ts and .tsx files by default).

property noForceEmit

noForceEmit?: boolean;

• Override force setting of noEmit and emitDeclarationOnly and use what is defined in tsconfig.json

property outputToFilesystem

outputToFilesystem?: boolean;

• When set to false, force non-cached files to always be emitted in the output directory.output If not set, will default to true with a warning.

property transformers

transformers?: CustomTransformerFactories;

• TypeScript custom transformers

property tsconfig

tsconfig?: string | false;

• When set to false, ignores any options specified in the config file. If set to a string that corresponds to a file path, the specified file will be used as config file.

property tslib

tslib?: Promise<string> | string;

• Overrides the injected TypeScript helpers with a custom version.

property typescript

typescript?: typeof _typescript;

• Overrides TypeScript used for transpilation

property type

type: 'typeChecker';

method factory

factory: (typeChecker: TypeChecker) => StagedTransformerFactory<T>;