tslint.json

{
  "defaultSeverity": "error",
  "extends": [
    "tslint:recommended"
  ],
  "jsRules": {
    "class-name": true,
    "forin": true,
    "import-spacing": true,
    "jsdoc-format": true,
    "label-position": true,
    "new-parens": true,
    "no-arg": true,
    "no-bitwise": true,
    "no-conditional-assignment": true,
    "no-consecutive-blank-lines": true,
    "no-construct": true,
    "no-debugger": true,
    "no-duplicate-super": true,
    "no-duplicate-variable": true,
    "no-empty": true,
    "no-eval": true,
    "no-reference": true,
    "no-shadowed-variable": true,
    "no-string-literal": true,
    "no-string-throw": true,
    "no-switch-case-fall-through": false,
    "no-unused-expression": true,
    // disable this rule as it is very heavy performance-wise and not that useful
    "no-use-before-declare": false,
    "one-variable-per-declaration": {
      "options": [
        "ignore-for-loop"
      ]
    },
    "radix": true,
    "triple-equals": {
      "options": [
        "allow-null-check"
      ]
    },
    "use-isnan": true,
    "variable-name": {
      "options": [
        "allow-leading-underscore",
        "ban-keywords",
        "check-format",
        "allow-pascal-case"
      ]
    }
  },
  "rules": {
    "quotemark": {
      "options": "single"
    },
    "adjacent-overload-signatures": true,
    "array-type": {
      "options": [
        "array"
      ]
    },
    "ban-types": {
      "options": [
        [
          "Object",
          "Avoid using the `Object` type. Did you mean `object`?"
        ],
        [
          "Function",
          "Avoid using the `Function` type. Prefer a specific function type, like `() => void`."
        ],
        [
          "Boolean",
          "Avoid using the `Boolean` type. Did you mean `boolean`?"
        ],
        [
          "Number",
          "Avoid using the `Number` type. Did you mean `number`?"
        ],
        [
          "String",
          "Avoid using the `String` type. Did you mean `string`?"
        ],
        [
          "Symbol",
          "Avoid using the `Symbol` type. Did you mean `symbol`?"
        ]
      ]
    },
    "callable-types": true,
    "class-name": true,
    "comment-format": {
      "options": [
        "check-space"
      ]
    },
    "cyclomatic-complexity": false,
    "forin": true,
    "jsdoc-format": true,
    "label-position": true,
    "max-classes-per-file": {
      "options": 4
    },
    "new-parens": true,
    "no-angle-bracket-type-assertion": true,
    "no-any": false,
    "no-arg": true,
    "no-bitwise": true,
    "no-conditional-assignment": true,
    "no-construct": true,
    "no-debugger": true,
    "no-duplicate-super": true,
    "no-empty": true,
    "no-empty-interface": true,
    "no-eval": true,
    "no-internal-module": true,
    "no-invalid-this": false,
    "no-misused-new": true,
    "no-namespace": true,
    "no-parameter-properties": false,
    "no-reference": true,
    "no-reference-import": true,
    "no-shadowed-variable": true,
    "no-string-literal": true,
    "no-string-throw": true,
    "no-switch-case-fall-through": false,
    "no-trailing-whitespace": true,
    "no-unnecessary-initializer": true,
    "no-unsafe-finally": true,
    "no-unused-expression": true,
    "no-use-before-declare": false,
    // disabled because it is very heavy performance-wise and not that useful
    "no-var-keyword": true,
    "no-var-requires": true,
    "object-literal-shorthand": true,
    "one-variable-per-declaration": {
      "options": [
        "ignore-for-loop"
      ]
    },
    "only-arrow-functions": {
      "options": [
        "allow-declarations",
        "allow-named-functions"
      ]
    },
    "prefer-const": true,
    "prefer-for-of": true,
    "radix": true,
    "triple-equals": {
      "options": [
        "allow-null-check"
      ]
    },
    "typedef": false,
    "typeof-compare": false,
    // deprecated in TSLint 5.9.0
    "unified-signatures": true,
    "use-isnan": true,
    "variable-name": {
      "options": [
        "allow-leading-underscore",
        "ban-keywords",
        "check-format",
        "allow-pascal-case"
      ]
    }
  },
  "rulesDirectory": [],
  "linterOptions": {
    "exclude": [
      "build/**/*.ts"
    ]
  }
}