.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: './tsconfig.json',
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  settings: {
    'import/extensions': ['.ts'],
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts'],
    },
    'import/resolver': {
      node: {
        extensions: ['.ts'],
      },
    },
  },
  plugins: ['@typescript-eslint'],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
    'prettier/@typescript-eslint',
  ],
  rules: {
    'import/extensions': 'off',
    'no-param-reassign': 'off',
    'import/prefer-default-export': 'off',
    'import/no-named-default': 'off',
    'import/no-extraneous-dependencies': [
      'off',
      {
        devDependencies: false,
        optionalDependencies: false,
        peerDependencies: false,
      },
    ],
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/no-inferrable-types': 'off',
    "no-underscore-dangle":  ["error", { "allow": ["_place"] }]
  },
};