unplugin-isolated-decl v0.6.8

unplugin-isolated-decl

⚡️ A blazing-fast tool for generating isolated declarations.

Features

• 🚀 Fast: Generates .d.ts files significantly faster than tsc.
• 🎨 Transformer: Support Oxc, SWC, and TypeScript transformer.
• 📦 Zero Config: No configuration required, works out of the box.
• ✨ Bundler Support: Works with Vite, Rollup, and esbuild.

Installation

npm i -D unplugin-isolated-decl

Usage

// vite.config.ts
import UnpluginIsolatedDecl from 'unplugin-isolated-decl/vite'

export default defineConfig({
  plugins: [UnpluginIsolatedDecl()],
})

// rollup.config.js
import UnpluginIsolatedDecl from 'unplugin-isolated-decl/rollup'

export default {
  plugins: [UnpluginIsolatedDecl()],
}

// rolldown.config.js
import UnpluginIsolatedDecl from 'unplugin-isolated-decl/rolldown'

export default {
  plugins: [UnpluginIsolatedDecl()],
}

// esbuild.config.js
import { build } from 'esbuild'

build({
  plugins: [require('unplugin-isolated-decl/esbuild')()],
})

Options

export interface Options {
  include?: FilterPattern
  exclude?: FilterPattern
  enforce?: 'pre' | 'post' | undefined
  /**
   * You need to install one of the supported transformers yourself.
   * @default typescript
   */
  transformer?: 'oxc' | 'swc' | 'typescript'
  /** Only for typescript transformer */
  transformOptions?: TranspileOptions
  ignoreErrors?: boolean

  /** An extra directory layer for output files. */
  extraOutdir?: string
  /** Automatically add `.js` extension to resolve in `Node16` + ESM mode. */
  autoAddExts?: boolean
}

autoAddExts

Automatically add .js extension to resolve in Node 16+ ESM mode.

// index.d.ts
import {} from './foo'

With autoAddExts, it will be transformed to:

// index.d.ts
import {} from './foo.js'

patchCjsDefaultExport

Patch export default in .d.cts to export =

!NOTE For the exhaustive set of options check options

Sponsors

License

MIT License © 2024-PRESENT 三咲智子