.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json",
    "warnOnUnsupportedTypeScriptVersion": false,
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": [
    "prettier",
    "plugin:@typescript-eslint/recommended",
    "prettier/@typescript-eslint"
  ],
  "plugins": [
    "@typescript-eslint",
    "jsdoc",
    "no-null",
    "import"
  ],
  "rules": {
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/array-type": "error",
    "camelcase": "off",
    "@typescript-eslint/camelcase": [
      "error",
      {
        "properties": "never",
        "allow": [
          "^[A-Za-z][a-zA-Za-z]+_[A-Za-z]+$"
        ]
      }
    ],
    "@typescript-eslint/class-name-casing": "error",
    "@typescript-eslint/consistent-type-definitions": [
      "error",
      "interface"
    ],
    "@typescript-eslint/interface-name-prefix": "error",
    "@typescript-eslint/no-inferrable-types": "error",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-this-alias": "error",
    "@typescript-eslint/prefer-for-of": "error",
    "@typescript-eslint/prefer-function-type": "error",
    "@typescript-eslint/prefer-namespace-keyword": "error",
    "@typescript-eslint/no-use-before-define": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "quotes": "off",
    "@typescript-eslint/quotes": [
      "error",
      "single",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ],
    "semi": "off",
    "@typescript-eslint/semi": ["error", "never"],
    "@typescript-eslint/triple-slash-reference": "error",
    "@typescript-eslint/type-annotation-spacing": "error",
    "@typescript-eslint/unified-signatures": "error",
    // eslint-plugin-import
    "import/no-extraneous-dependencies": [
      "error",
      {
        "optionalDependencies": false
      }
    ],
    // eslint-plugin-no-null
    "no-null/no-null": "error",
    // eslint-plugin-jsdoc
    "jsdoc/check-alignment": "error",
    // eslint
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "max-len": [
      "error",
      {
        "code": 80,
        "ignoreTrailingComments": true,
        "ignoreUrls": true
      }
    ],
    "constructor-super": "error",
    "curly": [
      "error",
      "multi-line"
    ],
    "indent": "off",
    "@typescript-eslint/indent": ["error", 2],
    "dot-notation": "error",
    "eqeqeq": "error",
    "linebreak-style": [
      "error",
      "unix"
    ],
    "new-parens": "error",
    "no-caller": "error",
    "no-duplicate-case": "error",
    "no-duplicate-imports": "error",
    "no-empty": "error",
    "no-eval": "error",
    "no-extra-bind": "error",
    "no-fallthrough": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-return-await": "error",
    "no-sparse-arrays": "error",
    "no-template-curly-in-string": "error",
    "no-throw-literal": "error",
    "no-trailing-spaces": "error",
    "no-undef-init": "error",
    "no-unsafe-finally": "error",
    "no-unused-expressions": "error",
    "no-unused-labels": "error",
    "no-var": "error",
    "object-shorthand": "error",
    "prefer-const": "error",
    "prefer-object-spread": "error",
    "quote-props": [
      "error",
      "consistent-as-needed"
    ],
    "space-in-parens": "error",
    "unicode-bom": [
      "error",
      "never"
    ],
    "use-isnan": "error"
  }
}