Parsing error: Unexpected token =eslint

"devDependencies": {
    "eslint": "^6.6.0",
    "eslint-config-google": "^0.14.0",
    "eslint-plugin-prettier": "^3.1.4",
    "eslint-plugin-react": "^7.20.5",
    "gh-pages": "^3.2.3",
    "prettier": "2.0.5"
  }

class Store
{   
    
    data = {}

    order = {}

    

module.exports = {
    env: {
      browser: true,
      es2020: true,
    },
    extends: ['plugin:react/recommended', 'google'],
    parserOptions: {
      ecmaFeatures: {
        jsx: true,
      },
      ecmaVersion: 11,
      sourceType: 'module',
    },
    plugins: ['react'],
    rules: {
      'require-jsdoc': 'off',
      'linebreak-style': 'off',
      'object-curly-spacing': 'off',
      'react/prop-types': 'off',
      'indent': 'off',
      'operator-linebreak': 'off',
    },
  };