Function verifyAbsent

scripts/eject.js:71–81

(file)

    const appPath = paths.appPath;

    function verifyAbsent(file) {
      if (fs.existsSync(path.join(appPath, file))) {
        console.error(
          `\`${file}\` already exists in your app folder. We cannot ` +
            'continue as you would lose all the changes in that file or directory. ' +
            'Please move or delete it (maybe make a copy for backup) and run this ' +
            'command again.'
        );
        process.exit(1);
      }
    }

    const folders = ['config', 'config/jest', 'scripts'];