build.polyfill#

polyfill.entryCdn#

• Inject compatibility code CDN script in page header
• Example: https://unpkg.com/@empjs/[email protected]/dist/es.js
• Compatibility code repository: To be added

polyfill.mode#

• Inject compatibility code
• Type: entry | usage | false
• Default: false

polyfill.entry#

Inject compatibility code into entry file

polyfill.usage#

Add compatibility code on demand

polyfill.coreJsFeatures#

• Type: full | actual | stable | es
• Default: stable

polyfill.externalHelpers#

• Externalize @swc/helpers
• Type: boolean
• Default: false

polyfill.browserslist#

• Browser compatibility versions
• Type: string[]
• Default: ['chrome >= 87', 'edge >= 88', 'firefox >= 78', 'safari >= 14']

import {defineConfig} from '@empjs/cli'
export default defineConfig(store => {
  return {
    build:{
        mode:'usage',
    }
  }
})