tslint.json

{
  "extends": ["tslint-plugin-prettier", "tslint-config-prettier"],
  "rulesDirectory": ["node_modules/codelyzer", "node_modules/tslint-consistent-codestyle/rules"],
  "rules": {
    "arrow-parens": [true, "ban-single-arg-parens"],
    "arrow-return-shorthand": true,
    "callable-types": true,
    "class-name": true,
    "comment-format": [true, "check-space"],
    "curly": true,
    "deprecation": false,
    "forin": true,
    "import-blacklist": [true, "rxjs/Rx"],
    "import-spacing": true,
    "indent": [true, "spaces"],
    "interface-over-type-literal": true,
    "label-position": true,
    "member-access": false,
    "member-ordering": [
      true,
      {
        "order": ["static-field", "instance-field", "static-method", "instance-method"]
      }
    ],
    "naming-convention": [
      true,
      // forbid leading and trailing underscores and enforce camelCase on EVERY name. will be overridden by subtypes if needed
      {
        "type": "default",
        "format": "camelCase",
        "leadingUnderscore": "forbid",
        "trailingUnderscore": "forbid"
      },
      // require all global constants to be camelCase or UPPER_CASE
      // all other variables and functions still need to be camelCase
      {
        "type": "variable",
        "modifiers": ["global", "const"],
        "format": ["camelCase", "UPPER_CASE"]
      },
      // override the above format option for exported constants to allow only UPPER_CASE
      {
        "type": "variable",
        "modifiers": ["export", "const"],
        "format": "UPPER_CASE"
      },
      // disable for mixins and inline providers
      {
        "type": "variable",
        "modifiers": ["export", "const"],
        "filter": "(^(sbb|Sbb|SBB_)|^environment$)",
        "format": null
      },
      // disable for provider factories
      {
        "type": "function",
        "modifiers": "export",
        "filter": "^SBB_",
        "format": null
      },
      // require exported constant variables that are initialized with functions to be camelCase
      {
        "type": "functionVariable",
        "modifiers": ["export", "const"],
        "format": "camelCase"
      },
      // allow leading underscores for unused parameters, because `tsc --noUnusedParameters` will not flag underscore prefixed parameters
      // all other rules (trailingUnderscore: forbid, format: camelCase) still apply
      {
        "type": "parameter",
        "modifiers": "unused",
        "leadingUnderscore": "allow"
      },
      // allow placeholder parameters like (_: any) => any
      {
        "type": "parameter",
        "filter": "^_$",
        "leadingUnderscore": "allow"
      },
      // allow leading underscores for public properties and methods due to internals, all other rules still apply
      {
        "type": "member",
        "leadingUnderscore": "allow"
      },
      // require leading underscores for private properties and methods, all other rules still apply
      {
        "type": "member",
        "modifiers": "private",
        "leadingUnderscore": "require"
      },
      // same for protected
      {
        "type": "member",
        "modifiers": "protected",
        "leadingUnderscore": "require"
      },
      // exclicitly disable the format check only for method toJSON
      {
        "type": "method",
        "filter": "^toJSON$",
        "format": null
      },
      // enforce UPPER_CASE for all public static readonly(!) properties
      {
        "type": "property",
        "modifiers": ["public", "static", "const"],
        "format": "UPPER_CASE"
      },
      // enforce PascalCase for classes, interfaces, enums, etc. Remember, there are still no underscores allowed.
      {
        "type": "type",
        "format": "PascalCase"
      },
      // enum members must be in PascalCase. Without this config, enumMember would inherit UPPER_CASE from public static const property
      {
        "type": "enumMember",
        "format": "PascalCase"
      }
    ],
    "no-arg": true,
    "no-bitwise": true,
    "no-collapsible-if": true,
    "no-consecutive-blank-lines": true,
    "no-console": [true, "debug", "info", "time", "timeEnd", "trace"],
    "no-construct": true,
    "no-debugger": true,
    "no-duplicate-super": true,
    "no-empty": false,
    "no-empty-interface": true,
    "no-eval": true,
    "no-inferrable-types": [true, "ignore-params"],
    "no-misused-new": true,
    "no-non-null-assertion": true,
    "no-redundant-jsdoc": true,
    "no-shadowed-variable": true,
    "no-string-literal": false,
    "no-string-throw": true,
    "no-switch-case-fall-through": true,
    "no-trailing-whitespace": true,
    "no-unnecessary-initializer": true,
    "no-unused-expression": true,
    "no-use-before-declare": true,
    "no-var-before-return": true,
    "no-var-keyword": true,
    "object-literal-sort-keys": false,
    "one-line": [true, "check-open-brace", "check-catch", "check-else", "check-whitespace"],
    "ordered-imports": [
      true,
      {
        "grouped-imports": true
      }
    ],
    "parameter-properties": [true, "leading"],
    "prefer-const": true,
    "prettier": true,
    "quotemark": [true, "single"],
    "radix": true,
    "semicolon": [true, "always", "ignore-bound-class-methods"],
    "triple-equals": [true, "allow-null-check"],
    "typedef-whitespace": [
      false,
      {
        "call-signature": "nospace",
        "index-signature": "nospace",
        "parameter": "nospace",
        "property-declaration": "nospace",
        "variable-declaration": "nospace"
      }
    ],
    "unified-signatures": true,
    "variable-name": false,
    "whitespace": [
      false,
      "check-branch",
      "check-decl",
      "check-operator",
      "check-separator",
      "check-type"
    ],
    "import-destructuring-spacing": true,
    "no-output-on-prefix": true,
    "no-inputs-metadata-property": true,
    "no-outputs-metadata-property": true,
    "no-host-metadata-property": true,
    "no-input-rename": true,
    "no-output-rename": true,
    "use-lifecycle-interface": true,
    "use-pipe-transform-interface": true,
    "component-class-suffix": true,
    "directive-class-suffix": true
  }
}