.eslintrc.json

{
  "root": true,
  "env": {
    "node": true
  },
  "overrides": [
    {
      "files": [
        "*.ts"
      ],
      "settings": {
        "import/parsers": {
          "@typescript-eslint/parser": [ ".d.ts", ".ts" ]
        },
        "import/resolver": {
          "typescript": {
            "alwaysTryTypes": true,
            "project": "."
          }
        },
        "import/ignore": [ "webpack" ]
      },
      "parserOptions": {
        "project": [
          "tsconfig.json",
          "tsconfig.schematics.json"
        ],
        "createDefaultProgram": true
      },
      "parser": "@typescript-eslint/parser",
      "plugins": [
        "@typescript-eslint",
        "import",
        "prefer-arrow",
        "unicorn"
      ],
      "extends": [
        "eslint:recommended",
        "plugin:import/recommended",
        "plugin:import/typescript",
        "plugin:import/errors"
      ],
      "rules": {
        "@typescript-eslint/array-type": [
          "error",
          {
            "default": "array-simple"
          }
        ],
        "@typescript-eslint/await-thenable": "error",
        "@typescript-eslint/consistent-type-definitions": "error",
        "@typescript-eslint/dot-notation": "off",
        "@typescript-eslint/explicit-member-accessibility": [
          "off",
          {
            "accessibility": "explicit"
          }
        ],
        "@typescript-eslint/naming-convention": [
          "error",
          {
            "selector": "variable",
            "types": [ "boolean" ],
            "format": [ "PascalCase" ],
            "prefix": [ "is", "should", "has", "can", "did", "will" ]
          },
          {
            "selector": "enumMember",
            "format": [ "PascalCase" ]
          }
        ],
        "prefer-arrow/prefer-arrow-functions": [
          "warn",
          {
            "disallowPrototype": true,
            "singleReturnOnly": false,
            "classPropertiesAllowed": false
          }
        ],
        "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
        "@typescript-eslint/no-unnecessary-type-assertion": "error",
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/promise-function-async": "error",
        "@typescript-eslint/quotes": [
          "error",
          "single",
          {
            "avoidEscape": true,
            "allowTemplateLiterals": true
          }
        ],
        "brace-style": [
          "error",
          "1tbs"
        ],
        "comma-dangle": "error",
        "import/order": "off",
        "max-classes-per-file": [
          "error",
          1
        ],
        "max-len": [
          "error",
          {
            "code": 100
          }
        ],
        "no-redeclare": "error",
        "no-underscore-dangle": "off",
        "quote-props": [ "error", "consistent-as-needed" ],
        "no-duplicate-imports": "error",
        "no-irregular-whitespace": "error",
        "no-multiple-empty-lines": [
          "error",
          {
            "max": 2
          }
        ],
        "prefer-template": "error",
        "unicorn/filename-case": "error",
        "sonarjs/no-duplicate-string": "off",
        "import/no-deprecated": "off"
      }
    }
  ]
}