.eslintrc

{
  "root": true,
  "extends": [
    "plugin:@typescript-eslint/recommended",
    "standard"
  ],
  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "plugins": [
    "import",
    "import-newlines"
  ],
  "parser": "@typescript-eslint/parser",
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts"]
    }
  },
  "rules": {
    "indent": ["error", 2],
    "comma-dangle": ["error", {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "never"
    }],
    "object-curly-spacing": ["error", "always"],
    "prefer-template": "error",
    "no-useless-constructor": "off",
    "no-multiple-empty-lines": ["error", { "max": 2, "maxBOF": 0}],
    "import/extensions": 0,
    "import/no-extraneous-dependencies": 0,
    "import/prefer-default-export": 0,
    "import/first": ["error", "absolute-first"],
    "no-console": ["error", { "allow": ["warn", "error"] }],
    "no-undef": 0,
    "no-unused-vars": 0,
    "max-len": ["warn", { "code": 200, "tabWidth": 2, "ignoreTrailingComments": true, "ignoreComments": true,  "ignoreUrls": true }],
    "import-newlines/enforce": ["error", { "items": 12, "max-len": 150, "semi": false }]
  },
  "overrides": [{
    "files": ["*.ts"],
    "extends": ["plugin:@typescript-eslint/recommended"],
    "parser": "@typescript-eslint/parser",
    "rules": {
      "indent": "off",
      "no-unused-expressions": "off",
      "comma-dangle": "off",
      "@typescript-eslint/comma-dangle": ["error", {
          "arrays": "always-multiline",
          "objects": "always-multiline",
          "imports": "always-multiline",
          "exports": "always-multiline",
          "functions": "never",
          "enums": "always-multiline",
          "generics": "always-multiline",
          "tuples": "always-multiline"
      }],
      "no-use-before-define": "off",
      "@typescript-eslint/no-use-before-define": ["error"],
      "@typescript-eslint/indent": ["error", 2],
      "@typescript-eslint/no-unused-expressions": ["error"],
      "@typescript-eslint/no-explicit-any": "off",
      "@typescript-eslint/explicit-module-boundary-types": ["warn"],
      "@typescript-eslint/explicit-member-accessibility": "off",
      "@typescript-eslint/type-annotation-spacing": ["error"],
      "@typescript-eslint/member-delimiter-style": ["error", {
        "multiline": {
          "delimiter": "semi",
          "requireLast": true
        },
        "singleline": {
          "delimiter": "semi",
          "requireLast": false
        }
      }],
      "multiline-ternary": "off",
      "@typescript-eslint/explicit-function-return-type": ["error", {
        "allowExpressions": true
      }],
      "keyword-spacing": "off",
      "@typescript-eslint/keyword-spacing": ["error"],
      "@typescript-eslint/naming-convention": [
        "error",
        {
          "selector": "default",
          "format": ["camelCase"],
          "leadingUnderscore": "allow",
          "trailingUnderscore": "allow"
        },
        {
          "selector": "variable",
          "format": ["camelCase", "UPPER_CASE"],
          "leadingUnderscore": "allow",
          "trailingUnderscore": "allow"
        },
        {
          "selector": "variable",
          "modifiers": ["exported"],
          "format": ["camelCase", "UPPER_CASE", "PascalCase"]
        },
        {
          "selector": "function",
          "modifiers": ["exported"],
          "format": ["camelCase", "PascalCase"]
        },
        {
          "selector": "typeLike",
          "format": ["PascalCase"]
        },
        {
          "selector": "enumMember",
          "format": ["PascalCase"]
        },
        {
          "selector": "memberLike",
          "modifiers": ["private"],
          "format": ["camelCase"],
          "leadingUnderscore": "require"
        }
      ]
    }
  }]
}