.eslintrc.js

const path = require('path');
module.exports = {
    parser: '@typescript-eslint/parser', // Specifies the ESLint parser
    plugins: ['@typescript-eslint', 'react'],
    env: {
        browser: true,
        jest: true,
    },
    extends: [
        'plugin:@typescript-eslint/recommended', // Uses the recommended rules from the @typescript-eslint/eslint-plugin
        'prettier',
    ],
    parserOptions: {
        project: path.resolve(__dirname, './tsconfig.json'),
        tsconfigRootDir: __dirname,
        ecmaVersion: 2018, // Allows for the parsing of modern ECMAScript features
        sourceType: 'module', // Allows for the use of imports
        ecmaFeatures: {
            jsx: true, // Allows for the parsing of JSX
        },
    },
    rules: {
        // Place to specify ESLint rules. Can be used to overwrite rules specified from the extended configs
        // e.g. "@typescript-eslint/explicit-function-return-type": "off",
        '@typescript-eslint/explicit-function-return-type': 'off',
        '@typescript-eslint/no-unused-vars': 'off',
        '@typescript-eslint/ban-ts-comment': 'off',
        // These rules don't add much value, are better covered by TypeScript and good definition files
        'react/no-direct-mutation-state': 'off',
        'react/no-deprecated': 'off',
        'react/no-string-refs': 'off',
        'react/require-render-return': 'off',

        'react/jsx-filename-extension': [
            'warn',
            {
                extensions: ['.jsx', '.tsx'],
            },
        ], // also want to use with ".tsx"
        'react/prop-types': 'off', // Is this incompatible with TS props type?
    },
    settings: {
        react: {
            version: 'detect', // Tells eslint-plugin-react to automatically detect the version of React to use
        },
    },
};