config-ovverides.js

const { addBabelPlugin, override } = require('customize-cra');

module.exports = override(
  addBabelPlugin([
    'babel-plugin-root-import',
    {
      rootPathSuffix: 'src',
    },
  ])
);

eslintrc.js

module.exports = {
  env: {
    es6: true,
    jest: true,
    browser: true,
  },
  extends: ['airbnb', 'prettier', 'prettier/react'],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
    __DEV__: true,
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  plugins: ['react', 'jsx-a11y', 'import', 'react-hooks', 'prettier'],
  rules: {
    'prettier/prettier': 'error',
    'react/jsx-filename-extension': ['error', { extensions: ['.js', '.jsx'] }],
    'import/prefer-default-export': 'off',
    'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
    'react/jsx-one-expression-per-line': 'off',
    'global-require': 'off',
    'react-native/no-raw-text': 'off',
    'no-param-reassign': 'off',
    'no-underscore-dangle': 'off',
    camelcase: 'off',
    'no-console': ['error', { allow: ['tron'] }],
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',
    'react/jsx-props-no-spreading': 'off',
    'jsx-a11y/label-has-associated-control': 'off',
    'jsx-a11y/anchor-is-valid': 'off',
    'no-return-assign': 'off',
  },
  settings: {
    'import/resolver': {
      'babel-plugin-root-import': {
        rootPathSuffix: 'src',
      },
    },
  },
};

package.json

 "scripts": {
    "start": "react-app-rewired start",
    "build": "react-app-rewired build",
    "test": "react-app-rewired test",
    "eject": "react-scripts eject"
  },
"devDependencies": {
    "babel-eslint": "^10.0.3",
    "babel-plugin-root-import": "^6.4.1",
    "eslint": "^6.5.1",
    "eslint-config-airbnb": "^18.0.1",
    "eslint-config-prettier": "^6.4.0",
    "eslint-import-resolver-babel-plugin-root-import": "^1.1.1",
    "eslint-plugin-import": "^2.18.2",
    "eslint-plugin-jsx-a11y": "^6.2.3",
    "eslint-plugin-prettier": "^3.1.1",
  }