Function getInstalledNextVersion

packages/next-codemod/bin/upgrade.ts:428–443

()

}

function getInstalledNextVersion(): string {
  try {
    return require(
      require.resolve('next/package.json', {
        paths: [cwd],
      })
    ).version
  } catch (error) {
    throw new BadInput(
      `Failed to get the installed Next.js version at "${cwd}".\nIf you're using a monorepo, please run this command from the Next.js app directory.`,
      {
        cause: error,
      }
    )
  }
}

function getInstalledReactVersion(): string {
  try {