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url: /reference/Interface.OutputChunk.md
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# Interface: OutputChunk

The information about a chunk in the generated bundle.

## Extends

* `ExternalMemoryHandle`

## Properties

### code

* **Type**: `string`

The generated code of this chunk.

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### dynamicImports

* **Type**: `string`\[]

External modules imported dynamically by this chunk.

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### exports

* **Type**: `string`\[]

Exported variable names from this chunk.

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### facadeModuleId

* **Type**: `string` | `null`

The id of a module that this chunk corresponds to.

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### fileName

* **Type**: `string`

The file name of this chunk.

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### imports

* **Type**: `string`\[]

External modules imported statically by this chunk.

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### isDynamicEntry

* **Type**: `boolean`

Whether this chunk is a dynamic entry point.

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### isEntry

* **Type**: `boolean`

Whether this chunk is a static entry point.

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### map

* **Type**: [`SourceMap`](Interface.SourceMap.md) | `null`

The source map of this chunk if present.

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### moduleIds

* **Type**: `string`\[]

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### modules

* **Type**: {\[`id`: `string`]: [`RenderedModule`](Interface.RenderedModule.md); }

Information about the modules included in this chunk.

#### Index Signature

\[`id`: `string`]: [`RenderedModule`](Interface.RenderedModule.md)

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### name

* **Type**: `string`

The name of this chunk, which is used in naming patterns.

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### preliminaryFileName

* **Type**: `string`

The preliminary file name of this chunk with hash placeholders.

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### sourcemapFileName

* **Type**: `string` | `null`

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### type

* **Type**: `"chunk"`