#Interface: ChunkSplitBySize

Performance.chunkSplit is used to configure the chunk splitting strategy.

#Deprecated

Use the top-level Config.splitChunks option instead.

#Properties

#maxSize?

optional maxSize?: number

The maximum size of a chunk, unit in bytes.

#Default Value

Number.POSITIVE_INFINITY

#Example

import { defineConfig } from '@lynx-js/rspeedy'

export default defineConfig({
  performance: {
    chunkSplit: {
      strategy: 'split-by-size',
      maxSize: 50000,
    },
  },
})

#minSize?

optional minSize?: number

The minimum size of a chunk, unit in bytes.

#Default Value

10000

#Example

import { defineConfig } from '@lynx-js/rspeedy'

export default defineConfig({
  performance: {
    chunkSplit: {
      strategy: 'split-by-size',
      minSize: 20000,
    },
  },
})

#override?

optional override?: false | OptimizationSplitChunksOptions

Custom Rspack chunk splitting config can be specified.

#Default Value

undefined

#strategy

strategy: "split-by-size"

The ChunkSplitting strategy.

#Remarks

• split-by-experience(Rsbuild default): an empirical splitting strategy, automatically splits some commonly used npm packages into chunks of moderate size.

• split-by-module: split by NPM package granularity, each NPM package corresponds to a chunk.

• split-by-size: automatically split according to module size.

• all-in-one: bundle all codes into one chunk.

• single-vendor: bundle all NPM packages into a single chunk.

• custom: custom chunk splitting strategy.