.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true
  },
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": [
    "@typescript-eslint"
  ],
  "rules": {
    "for-direction": "error",
    "no-await-in-loop": "error",
    "no-cond-assign": [ "error", "always" ],
    "no-console": "error",
    "no-control-regex": "error",
    "no-debugger": "error",
    "no-dupe-else-if": "error",
    "linebreak-style": "error",
    "no-async-promise-executor": "error",
    "no-constant-condition": [
      "error",
      {
        "checkLoops": false
      }
    ],
    "no-dupe-args": "error",
    "no-dupe-keys": "error",
    "no-duplicate-case": "error",
    "no-empty": [
      "error",
      {
        "allowEmptyCatch": true
      }
    ],
    "no-empty-character-class": "error",
    "no-ex-assign": "error",
    "no-extra-boolean-cast": "error",
    "no-func-assign": "error",
    "no-import-assign": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-misleading-character-class": "warn",
    "no-obj-calls": "error",
    "no-prototype-builtins": "error",
    "no-regex-spaces": "error",
    "no-sparse-arrays": "error",
    "no-template-curly-in-string": "error",
    "no-unexpected-multiline": "error",
    "no-unreachable": "error",
    "no-unsafe-finally": "error",
    "no-unsafe-negation": "error",
    "require-atomic-updates": "error",
    "use-isnan": "error",
    "valid-typeof": "error",
    "array-callback-return": "error",
    "class-methods-use-this": "warn",
    "consistent-return": "error",
    "curly": [ "warn", "multi-or-nest", "consistent" ],
    "dot-location": [ "error", "property" ],
    "dot-notation": "warn",
    "eqeqeq": [ "error", "always" ],
    "max-classes-per-file": [ "error", 1 ],
    "no-alert": "error",
    "no-caller": "error",
    "no-case-declarations": "error",
    "no-constructor-return": "error",
    "no-div-regex": "error",
    "no-else-return": "error",
    "no-empty-pattern": "error",
    "no-eval": "error",
    "no-extend-native": "error",
    "no-extra-label": "error",
    "no-fallthrough": "error",
    "no-floating-decimal": "error",
    "no-global-assign": "error",
    "no-implicit-coercion":"error",
    "no-implied-eval": "error",
    "no-invalid-this": "error",
    "no-labels": "error",
    "no-lone-blocks": "error",
    "no-loop-func": "error",
    "no-multi-spaces": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-octal": "error",
    "no-octal-escape": "error",
    "no-param-reassign": "error",
    "no-return-assign": [ "error", "always" ],
    "no-self-compare": "error",
    "no-return-await": "error",
    "no-throw-literal": "error",
    "no-unmodified-loop-condition": "error",
    "no-useless-catch": "error",
    "no-useless-concat": "error",
    "no-useless-escape": "error",
    "no-useless-return": "error",
    "no-void": "error",
    "no-with": "error",
    "prefer-promise-reject-errors": "error",
    "prefer-regex-literals": "error",
    "radix": [ "error", "as-needed" ],
    "wrap-iife": "error",
    "yoda": "error",
    "init-declarations": [ "error", "always" ],
    "no-delete-var": "error",
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "no-undef": "error",
    "no-undef-init": "error",
    "no-undefined": "error",
    "no-buffer-constructor": "error",
    "no-path-concat": "error",
    "array-bracket-newline": [
      "warn",
      {
        "minItems": 2
      }
    ],
    "array-bracket-spacing": [ "warn", "always" ],
    "block-spacing": [ "error", "always" ],
    "comma-dangle": [ "error", "always-multiline" ],
    "comma-style": [ "error", "last" ],
    "computed-property-spacing": "error",
    "eol-last": [ "error", "always" ],
    "function-call-argument-newline": [ "error", "consistent" ],
    "implicit-arrow-linebreak": "error",
    "key-spacing": [
      "error",
      {
        "beforeColon": false,
        "afterColon": true
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "after": true,
        "before": true
      }
    ],
    "lines-around-comment": [
      "error",
      {
        "beforeBlockComment": true,
        "afterBlockComment": false,
        "beforeLineComment": true,
        "afterLineComment": false
      }
    ],
    "lines-between-class-members": [
      "error",
      "always",
      {
        "exceptAfterSingleLine": true
      }
    ],
    "max-len": [
      "error",
      {
        "code": 120
      }
    ],
    "new-cap": "error",
    "new-parens": "error",
    "newline-per-chained-call": "error",
    "no-continue": "error",
    "no-lonely-if": "error",
    "no-multi-assign": "error",
    "no-multiple-empty-lines": [
      "warn",
      {
        "max": 1,
        "maxEOF": 0
      }
    ],
    "no-trailing-spaces": "error",
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "nonblock-statement-body-position": [ "error", "below" ],
    "object-curly-newline": [
      "error",
      {
        "multiline": true,
        "minProperties": 2
      }
    ],
    "object-curly-spacing": [ "error", "always" ],
    "object-property-newline": "error",
    "one-var": [ "error", "never" ],
    "operator-assignment": "error",
    "operator-linebreak": [ "error", "before" ],
    "padded-blocks": [ "error", "never" ],
    "prefer-exponentiation-operator": "error",
    "quote-props": [ "error", "as-needed" ],
    "semi-spacing": "error",
    "semi-style": [ "error", "last" ],
    "space-before-blocks": [
      "error",
      {
        "functions": "always",
        "keywords": "always",
        "classes": "always"
      }
    ],
    "space-in-parens": "error",
    "space-unary-ops": "error",
    "spaced-comment": "error",
    "switch-colon-spacing": "error",
    "template-tag-spacing": "error",
    "wrap-regex": "error",
    "arrow-body-style": [ "error", "as-needed" ],
    "arrow-parens": [ "error", "as-needed" ],
    "arrow-spacing": "error",
    "constructor-super": "error",
    "generator-star-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "no-class-assign": "error",
    "no-confusing-arrow": "error",
    "no-const-assign": "error",
    "no-duplicate-imports": [
      "error",
      {
        "includeExports": true
      }
    ],
    "no-new-symbol": "error",
    "no-this-before-super": "error",
    "no-useless-computed-key": "error",
    "no-var": "error",
    "object-shorthand": "error",
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-destructuring": "error",
    "prefer-numeric-literals": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "require-yield": "error",
    "rest-spread-spacing": "error",
    "symbol-description": "error",
    "template-curly-spacing": "error",
    "yield-star-spacing": "error",
    "no-process-exit": "error",
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/array-type": [
      "error",
      {
        "default": "array",
        "readonly": "array"
      }
    ],
    "@typescript-eslint/await-thenable": "error",
    "@typescript-eslint/ban-types": [
      "error",
      {
        "types": {
          "String": {
            "fixWith": "string"
          },
          "Number": {
            "fixWith": "number"
          },
          "Boolean": {
            "fixWith": "boolean"
          },
          "{}": {
            "fixWith": "object"
          }
        }
      }
    ],
    "@typescript-eslint/consistent-type-definitions": [
      "error",
      "interface"
    ],
    "@typescript-eslint/explicit-function-return-type": "error",
    "@typescript-eslint/explicit-member-accessibility": [
      "error",
      {
        "accessibility": "explicit"
      }
    ],
    "@typescript-eslint/explicit-module-boundary-types": "error",
    "@typescript-eslint/member-delimiter-style": "error",
    "@typescript-eslint/member-ordering": "error",
    "@typescript-eslint/no-dynamic-delete": "error",
    "@typescript-eslint/no-empty-interface": [
      "error",
      {
        "allowSingleExtends": true
      }
    ],
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-extra-non-null-assertion": "error",
    "@typescript-eslint/no-extraneous-class": "error",
    "@typescript-eslint/no-for-in-array": "error",
    "@typescript-eslint/no-inferrable-types": "error",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-misused-promises": [
      "error",
      {
        "checkConditionals": true,
        "checkVoidReturn": true
      }
    ],
    "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
    "@typescript-eslint/no-non-null-assertion": "error",
    "@typescript-eslint/no-parameter-properties": "error",
    "@typescript-eslint/no-require-imports": "error",
    "@typescript-eslint/prefer-for-of": "warn",
    "@typescript-eslint/prefer-includes": "warn",
    "@typescript-eslint/prefer-nullish-coalescing": "error",
    "@typescript-eslint/prefer-optional-chain": "error",
    "@typescript-eslint/prefer-readonly": "error",
    "@typescript-eslint/prefer-string-starts-ends-with": "error",
    "@typescript-eslint/promise-function-async": "error",
    "@typescript-eslint/triple-slash-reference": "error",
    "@typescript-eslint/type-annotation-spacing": "error",
    "@typescript-eslint/unified-signatures": "error",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "default",
        "format": [
          "camelCase",
          "PascalCase"
        ]
      },
      {
        "selector": [
          "variable",
          "function"
        ],
        "format": [
          "camelCase"
        ]
      },
      {
        "selector": "variable",
        "modifiers": [
          "const"
        ],
        "format": [
          "camelCase",
          "UPPER_CASE",
          "snake_case"
        ]
      },
      {
        "selector": "typeLike",
        "format": [
          "PascalCase"
        ]
      },
      {
        "selector": "property",
        "format": [
          "camelCase",
          "snake_case",
          "UPPER_CASE"
        ],
        "trailingUnderscore": "allow"
      }
    ],
    "@typescript-eslint/brace-style": "error",
    "@typescript-eslint/comma-spacing": "warn",
    "@typescript-eslint/default-param-last": "error",
    "@typescript-eslint/func-call-spacing": "error",
    "@typescript-eslint/indent": [
      "error",
      2,
      {
        "SwitchCase": 1,
        "MemberExpression": 1,
        "CallExpression": {
          "arguments": "first"
        },
        "ArrayExpression": "first",
        "ObjectExpression": "first",
        "ImportDeclaration": 1
      }
    ],
    "@typescript-eslint/no-array-constructor": "error",
    "@typescript-eslint/no-dupe-class-members": "error",
    "@typescript-eslint/no-empty-function": [
      "warn",
      {
        "allow": [ "constructors" ]
      }
    ],
    "@typescript-eslint/no-extra-parens": "error",
    "@typescript-eslint/no-extra-semi": "error",
    "@typescript-eslint/no-unused-expressions": "error",
    "@typescript-eslint/no-unused-vars": "error",
    "@typescript-eslint/quotes": [ "error", "single" ],
    "@typescript-eslint/require-await": "error",
    "@typescript-eslint/return-await": [ "error", "in-try-catch" ],
    "@typescript-eslint/semi": [ "error", "always" ],
    "@typescript-eslint/space-before-function-paren": [
      "error",
      {
        "anonymous": "always",
        "named": "never",
        "asyncArrow": "always"
      }
    ]
  }
}