.eslintrc.js

module.exports = {
  'parser': '@typescript-eslint/parser',
  'env': {
    'es6': true,
    'es2020': true,
    'node': true,
    'mocha': true,
    'jest': true
  },
  'plugins': [
    '@typescript-eslint'
  ],
  'extends': [
    'eslint:recommended',
    'plugin:@typescript-eslint/eslint-recommended'
  ],
  'globals': {
    'artifacts': false,
    'contract': false,
    'assert': false,
    'web3': false
  },
  'rules': {

    // Strict mode
    'strict': 0,

    // Code style
    'indent': ['error', 2, {
      'SwitchCase': 1
    }],
    'quotes': [2, 'single'],
    'semi': ['error', 'always'],
    'space-before-function-paren': ['error', 'always'],
    'no-use-before-define': 0,
    'eqeqeq': [2, 'smart'],
    'dot-notation': [2, {
      'allowKeywords': true,
      'allowPattern': ''
    }],
    'no-redeclare': [2, {
      'builtinGlobals': true
    }],
    'no-trailing-spaces': [2, {
      'skipBlankLines': true
    }],
    'eol-last': 1,
    'comma-spacing': [2, {
      'before': false,
      'after': true
    }],
    'camelcase': 0,
    'no-mixed-spaces-and-tabs': [2, 'smart-tabs'],
    'comma-dangle': [1, 'only-multiline'],
    'no-dupe-args': 2,
    'no-dupe-keys': 2,
    'no-debugger': 0,
    'no-undef': 2,
    'one-var': [0],
    'object-curly-spacing': [2, 'always'],
    'generator-star-spacing': ['error', 'before'],
    'padded-blocks': 0,
    'no-unused-expressions': 0,
    'arrow-body-style': 0,
    'no-extra-semi': 0
  }
};