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Type:string | false | TemplatePathFn<PathData> | null

Appends the given value to the original asset. Usually the #sourceMappingURL comment. [url] is replaced with a URL to the source map file. false disables the appending.

Type:boolean

Indicates whether column mappings should be used (defaults to true).

Type:boolean

Emit debug IDs into source and SourceMap.

Type:string | RegExp | Rule[] | ((str: string) => boolean)

Exclude modules that match the given value from source map generation.

Type:string | ((context: ModuleFilenameTemplateContext) => string)

Generator string or function to create identifiers of modules for the 'sources' array in the SourceMap used only if 'moduleFilenameTemplate' would result in a conflict.

Type:string

Path prefix to which the [file] placeholder is relative to.

Type:string | false | null

Defines the output filename of the SourceMap (will be inlined if no value is provided).

Type:string | RegExp | Rule[] | ((str: string) => boolean)

Decide whether to ignore source files that match the specified value in the SourceMap.

Type:string | RegExp | Rule[] | ((str: string) => boolean)

Include source maps for module paths that match the given value.

Type:boolean

Indicates whether SourceMaps from loaders should be used (defaults to true).

Type:string | ((context: ModuleFilenameTemplateContext) => string)

Generator string or function to create identifiers of modules for the 'sources' array in the SourceMap.

Type:string

Namespace prefix to allow multiple webpack roots in the devtools.

Type:boolean

Omit the 'sourceContents' array from the SourceMap.

Type:string

Provide a custom public path for the SourceMapping comment.

Type:string

Provide a custom value for the 'sourceRoot' property in the SourceMap.

Type:string | RegExp | Rule[] | ((str: string) => boolean)

Include source maps for modules based on their extension (defaults to .js and .css).