Function getHmrImplementation

packages/vite/src/node/plugins/clientInjections.ts:144–154

(
  config: ResolvedConfig,
)

}

export async function getHmrImplementation(
  config: ResolvedConfig,
): Promise<string> {
  const content = fs.readFileSync(normalizedClientEntry, 'utf-8')
  const replacer = await createClientConfigValueReplacer(config)
  return (
    replacer(content)
      // the rolldown runtime cannot import a module
      .replace(/import\s*['"]@vite\/env['"]/, '')
  )
}