core
Parent: main.js|ts configuration
Type:
Configures Storybook's internal features.
builder
Type:
Configures Storybook's builder, Vite or Webpack.
💡 With the new Framework API, framework.options.builder is now the preferred way to configure the builder.
You should only use core.builder.options if you need to configure a builder that is not part of a framework.
channelOptions
Type: ChannelOptions
Configures the channel used by Storybook to communicate between the manager and preview.
Only two properties are likely to be used:
channelOptions.allowFunction
Type: boolean
Default: false
Enables serializing functions across the channel, which can be a security risk.
channelOptions.maxDepth
Type: number
Default: 3
The maximum depth of nested objects to serialize across the channel. Larger values will be slower.
crossOriginIsolated
Type: boolean
Enable CORS headings to run document in a "secure context". See SharedArrayBuffer security requirements
This enables these headers in development-mode:
Cross-Origin-Opener-Policy: same-originCross-Origin-Embedder-Policy: require-corp
disableProjectJson
Type: boolean
Disables the generation of project.json, a file containing Storybook metadata
disableTelemetry
Type: boolean
Disables Storybook's telemetry collection.
disableWebpackDefaults
Type: boolean
Disables Storybook's default Webpack configuration.
disableWhatsNewNotifications
Type: boolean
Disables the "What's New" notifications in the UI for new Storybook versions and ecosystem updates (e.g., addons, content, etc.).
enableCrashReports
Type: boolean
Enable crash reports to be sent to Storybook telemetry.
renderer
Type: RendererName