.eslintrc.js

// https://eslint.org/docs/user-guide/configuring
module.exports = {
  root: true,
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: ['standard', 'plugin:prettier/recommended'],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
    location: 'readonly',
    it: 'readonly',
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint'],

  rules: {
    camelcase: 'off',
    // https://github.com/typescript-eslint/typescript-eslint/blob/master/docs/getting-started/linting/FAQ.md#i-am-using-a-rule-from-eslint-core-and-it-doesnt-work-correctly-with-typescript-code
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': 'warn',
    'promise/param-names': 'off',
  },
};