Configuration

webpack / Configuration

Interface: Configuration

Defined in: webpack/types.d.ts:3141

Options object as provided by the user.

Properties

amd?

optional amd: false | {[index: string]: any; }

Defined in: webpack/types.d.ts:3145

Set the value of require.amd and define.amd. Or disable AMD support.

---

bail?

optional bail: boolean

Defined in: webpack/types.d.ts:3150

Report the first error as a hard error instead of tolerating it.

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cache?

optional cache: boolean | FileCacheOptions | MemoryCacheOptions

Defined in: webpack/types.d.ts:3155

Cache generated modules and chunks to improve performance for multiple incremental builds.

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context?

optional context: string

Defined in: webpack/types.d.ts:3160

The base directory (absolute path!) for resolving the entry option. If output.pathinfo is set, the included pathinfo is shortened to this directory.

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dependencies?

optional dependencies: string[]

Defined in: webpack/types.d.ts:3165

References to other configurations to depend on.

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devtool?

optional devtool: string | false | object[]

Defined in: webpack/types.d.ts:3170

A developer tool to enhance debugging (false | eval | [inline-|hidden-|eval-][nosources-][cheap-[module-]]source-map).

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dotenv?

optional dotenv: boolean | DotenvPluginOptions

Defined in: webpack/types.d.ts:3187

Enable and configure the Dotenv plugin to load environment variables from .env files.

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entry?

optional entry: string | string[] | EntryObject | () => string | string[] | EntryObject | Promise<EntryStatic>

Defined in: webpack/types.d.ts:3192

The entry point(s) of the compilation.

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experiments?

optional experiments: Experiments

Defined in: webpack/types.d.ts:3201

Enables/Disables experiments (experimental features with relax SemVer compatibility).

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extends?

optional extends: string | string[]

Defined in: webpack/types.d.ts:3206

Extend configuration from another configuration (only works when using webpack-cli).

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externals?

optional externals: string | RegExp | ExternalItemObjectKnown & ExternalItemObjectUnknown | (data, callback) => void | (data) => Promise<ExternalItemValue> | ExternalItem[]

Defined in: webpack/types.d.ts:3211

Specify dependencies that shouldn’t be resolved by webpack, but should become dependencies of the resulting bundle. The kind of the dependency depends on output.libraryTarget.

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externalsPresets?

optional externalsPresets: ExternalsPresets

Defined in: webpack/types.d.ts:3228

Enable presets of externals for specific targets.

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externalsType?

optional externalsType: "window" | "promise" | "module" | "script" | "var" | "self" | "global" | "asset" | "css-import" | "css-url" | "commonjs" | "import" | "jsonp" | "this" | "assign" | "commonjs2" | "commonjs-module" | "commonjs-static" | "amd" | "amd-require" | "umd" | "umd2" | "system" | "module-import" | "node-commonjs"

Defined in: webpack/types.d.ts:3233

Specifies the default type of externals (‘amd*’, ‘umd*’, ‘system’ and ‘jsonp’ depend on output.libraryTarget set to the same value).

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ignoreWarnings?

optional ignoreWarnings: (RegExp | { file?: RegExp; message?: RegExp; module?: RegExp; } | (warning, compilation) => boolean)[]

Defined in: webpack/types.d.ts:3263

Ignore specific warnings.

---

infrastructureLogging?

optional infrastructureLogging: InfrastructureLogging

Defined in: webpack/types.d.ts:3285

Options for infrastructure level logging.

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loader?

optional loader: Loader

Defined in: webpack/types.d.ts:3290

Custom values available in the loader context.

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mode?

optional mode: "none" | "development" | "production"

Defined in: webpack/types.d.ts:3295

Enable production optimizations or development hints.

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module?

optional module: ModuleOptions

Defined in: webpack/types.d.ts:3300

Options affecting the normal modules (NormalModuleFactory).

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name?

optional name: string

Defined in: webpack/types.d.ts:3305

Name of the configuration. Used when loading multiple configurations.

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node?

optional node: false | NodeOptions

Defined in: webpack/types.d.ts:3310

Include polyfills or mocks for various node stuff.

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optimization?

optional optimization: Optimization

Defined in: webpack/types.d.ts:3315

Enables/Disables integrated optimizations.

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output?

optional output: Output

Defined in: webpack/types.d.ts:3320

Options affecting the output of the compilation. output options tell webpack how to write the compiled files to disk.

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parallelism?

optional parallelism: number

Defined in: webpack/types.d.ts:3325

The number of parallel processed modules in the compilation.

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performance?

optional performance: false | PerformanceOptions

Defined in: webpack/types.d.ts:3330

Configuration for web performance recommendations.

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plugins?

optional plugins: (false | "" | 0 | WebpackPluginInstance | (this, compiler) => void)[]

Defined in: webpack/types.d.ts:3335

Add additional plugins to the compiler.

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profile?

optional profile: boolean

Defined in: webpack/types.d.ts:3348

Capture timing information for each module.

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recordsInputPath?

optional recordsInputPath: string | false

Defined in: webpack/types.d.ts:3353

Store compiler state to a json file.

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recordsOutputPath?

optional recordsOutputPath: string | false

Defined in: webpack/types.d.ts:3358

Load compiler state from a json file.

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recordsPath?

optional recordsPath: string | false

Defined in: webpack/types.d.ts:3363

Store/Load compiler state from/to a json file. This will result in persistent ids of modules and chunks. An absolute path is expected. recordsPath is used for recordsInputPath and recordsOutputPath if they left undefined.

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resolve?

optional resolve: ResolveOptions

Defined in: webpack/types.d.ts:3368

Options for the resolver.

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resolveLoader?

optional resolveLoader: ResolveOptions

Defined in: webpack/types.d.ts:3373

Options for the resolver when resolving loaders.

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snapshot?

optional snapshot: SnapshotOptionsWebpackOptions

Defined in: webpack/types.d.ts:3378

Options affecting how file system snapshots are created and validated.

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stats?

optional stats: boolean | "none" | "normal" | "summary" | "verbose" | "errors-only" | "errors-warnings" | "minimal" | "detailed" | StatsOptions

Defined in: webpack/types.d.ts:3383

Stats options object or preset name.

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target?

optional target: string | false | string[]

Defined in: webpack/types.d.ts:3398

Environment to build for. An array of environments to build for all of them when possible.

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validate?

optional validate: boolean

Defined in: webpack/types.d.ts:3403

Enable validation of webpack configuration. Defaults to true in development mode. In production mode, defaults to true unless futureDefaults is enabled, then defaults to false.

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watch?

optional watch: boolean

Defined in: webpack/types.d.ts:3408

Enter watch mode, which rebuilds on file change.

---

watchOptions?

optional watchOptions: WatchOptions

Defined in: webpack/types.d.ts:3413

Options for the watcher.