.eslintrc.js

module.exports = {
  env: {
    browser: false,
    es2021: true,
    mocha: true,
    node: true,
  },
  globals: {
    artifacts: false,
    contract: false,
    assert: false,
    web3: false,
    usePlugin: false,
    extendEnvironment: false,
  },
  plugins: ["@typescript-eslint"],
  extends: [
    "standard",
    "plugin:prettier/recommended",
    "plugin:node/recommended",
  ],
  parser: "@typescript-eslint/parser",
  parserOptions: {
    ecmaVersion: 12,
  },
  rules: {
    "node/no-unsupported-features/es-syntax": [
      "error",
      { ignores: ["modules"] }, "global"
    ],
    "array-bracket-spacing": ["off"],
    "camelcase": ["error", {"properties": "always"}],
    "comma-dangle": ["error", "always-multiline"],
    "comma-spacing": ["error", {"before": false, "after": true}],
    "dot-notation": ["error", {"allowKeywords": true, "allowPattern": ""}],
    "eol-last": ["error", "always"],
    "eqeqeq": ["error", "smart"],
    "generator-star-spacing": ["error", "before"],
    "indent": ["error", 2],
    "linebreak-style": ["error", "unix"],
    "max-len": ["error", 120, 2],
    "no-debugger": "off",
    "no-dupe-args": "error",
    "no-dupe-keys": "error",
    "no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
    "no-redeclare": ["error", {"builtinGlobals": true}],
    "no-trailing-spaces": ["error", { "skipBlankLines": false }],
    "no-undef": "error",
    "no-use-before-define": "off",
    "no-var": "error",
    "object-curly-spacing": ["error", "always"],
    "prefer-const": "error",
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "space-before-function-paren": ["error", "always"],

    "mocha-no-only/mocha-no-only": ["error"],

    "promise/always-return": "off",
    "promise/avoid-new": "off",
  },
};