CODE EXAMPLE FOR JAVASCRIPT

react eslint

// .esltintrc.js (for typescript projects)

// eslint-disable-next-line no-undef
module.exports = {
  env: {
    browser: true,
    es2021: true,
    jest: true
  },
  extends: ['eslint:recommended', 'plugin:react/recommended', 'plugin:react/jsx-runtime'],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true
    },
    ecmaVersion: 'latest',
    sourceType: 'module'
  },
  plugins: ['react', '@typescript-eslint'],
  rules: {
    'react/react-in-jsx-scope': 'off',
    'react/jsx-uses-react': 'error',
    'react/jsx-uses-vars': 'error',
  }
};