.eslintrc.js

module.exports = {
  env: {
    browser: true,
    commonjs: true,
    es2021: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 13,
  },
  plugins: ['@typescript-eslint'],
  rules: {
    quotes: ['error', 'single'],
    semi: ['error', 'always'],
    curly: ['error', 'all'],
    '@typescript-eslint/no-var-requires': 0,
    camelcase: 0,
    endOfLine: 0,
    'newline-after-var': 0,
    'default-case': 'error',
    'no-else-return': 'error',
    'no-empty-function': 'error',
    'no-implicit-coercion': 'error',
    'no-invalid-this': 'error',
    'no-loop-func': 'error',
    'no-multi-spaces': 'error',
    'no-new-func': 'error',
    'no-useless-return': 'error',
    'global-require': 'error',
    'no-path-concat': 'error',
    'no-sync': 'error',
    'array-bracket-spacing': ['error', 'never'],
    'block-spacing': ['error', 'always'],
    'brace-style': ['error', '1tbs'],
    'comma-dangle': ['error', 'always-multiline'],
    'comma-spacing': ['error', { before: false, after: true }],
    'comma-style': ['error', 'last'],
    'key-spacing': ['error', { beforeColon: false, afterColon: true }],
    'lines-around-comment': ['error', { beforeBlockComment: true }],
    'newline-before-return': 'error',
    'no-multi-assign': 'error',
    'space-before-function-paren': 0,
    'new-cap': [
      'error',
      {
        newIsCap: true,
        capIsNew: false,
      },
    ],
    'no-multiple-empty-lines': [
      'error',
      {
        max: 2,
      },
    ],
    'no-shadow-restricted-names': 'error',
    'no-undef-init': 'error',
    'keyword-spacing': 'error',
    'space-before-blocks': ['error', 'always'],
  },
};