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Performance
These options allows you to control how Rspack notifies you of assets and entry points that exceed a specific file limit.
performance
- Type:
false | object
Configure how performance hints are shown. For example if you have an asset that is over 250kb, Rspack will emit a warning notifying you of this.
performance.assetFilter
- Type:
(assetFilename: string) => boolean
This property allows Rspack to control what files are used to calculate performance hints.
performance.hints
- Type:
false | 'error' | 'warning' - Default: production mode is
warning, development mode isfalse
Turns hints on/off. In addition, tells Rspack to throw either an error or a warning when hints are found.
performance.maxAssetSize
- Type:
number - Default:
250000
An asset is any emitted file from Rspack. This option controls when Rspack emits a performance hint based on individual asset size in bytes.
performance.maxEntrypointSize
- Type:
number - Default:
250000
An entry point represents all assets that would be utilized during initial load time for a specific entry. This option controls when Rspack should emit performance hints based on the maximum entry point size in bytes.