.eslintrc.js

module.exports = {
    parser: '@typescript-eslint/parser', // Specifies the ESLint parser
    parserOptions: {
        ecmaVersion: 2020, // 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
        },
    },
    settings: {
        react: {
            version: 'detect', // Tells eslint-plugin-react to automatically detect the version of React to use
        },
    },
    extends: [
        'plugin:react/recommended', // Uses the recommended rules from @eslint-plugin-react
        'plugin:@typescript-eslint/recommended', // Uses the recommended rules from the @typescript-eslint/eslint-plugin
        'prettier/@typescript-eslint', // Uses eslint-config-prettier to disable ESLint rules from @typescript-eslint/eslint-plugin that would conflict with prettier
        'plugin:prettier/recommended', // Enables eslint-plugin-prettier and eslint-config-prettier. This will display prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
    ],
    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",
        // suppress errors for missing 'import React' in files
        'react/react-in-jsx-scope': 'off',
        'react/no-unescaped-entities': 'off',
        '@typescript-eslint/explicit-module-boundary-types': 'off',
        'react/prop-types': [2, { ignore: ['children'] }],
        // allow jsx syntax in js files (for next.js project)
        'react/jsx-filename-extension': [1, { extensions: ['.js', '.jsx', '.ts', '.tsx'] }], //should add ".ts" if typescript project
    },
};