tslint.json

{
  "extends": "tslint-config-standard",
  "rules": {
    // commented out rules require a newer version of tslint than is currently available
    //? rules with a comment and question mark might be worth enabling in future once code has been improved
    "comment-format": false,
    "no-eval": true,
    "no-trailing-whitespace": [
      true,
      "ignore-comments"
    ],
    "arrow-parens": [
      true,
      "ban-single-arg-parens"
    ],
    "arrow-return-shorthand": [
      true
    ],
    "eofline": true,
    "indent": [
      true,
      "spaces",
      4
    ],
    "ter-indent": [true, 4],
    "linebreak-style": [
      true,
      "LF"
    ],
    "max-line-length": [
      true,
      250
    ],
    "new-parens": true,
    "no-angle-bracket-type-assertion": true,
    "no-consecutive-blank-lines": [
      true,
      2
    ],
    "no-duplicate-variable": true,
    //? "no-invalid-this": true,
    "no-shadowed-variable": true,
    "no-string-throw": true,
    "no-unnecessary-initializer": true,
    "no-unsafe-finally": true,
    "no-unused-expression": [
      true,
      "allow-fast-null-checks"
    ],
    "no-var-keyword": true,
    "object-literal-key-quotes": [
      true,
      "consistent-as-needed"
    ],
    "one-variable-per-declaration": [
      true,
      "ignore-for-loop"
    ],
    //? "only-arrow-functions": [true, "allow-declarations", "allow-named-functions"],
    "prefer-const": true,
    //? "prefer-for-of": true,
    "prefer-switch": true,
    "quotemark": [
      true,
      "double",
      "avoid-escape"
    ],
    "semicolon": [
      true,
      "always"
    ],
    "space-before-function-paren": [
      true,
      "always"
    ],
    "trailing-comma": [
      true,
      {
        "multiline": "never",
        "singleline": "never"
      }
    ],
    //? "triple-equals": [true, "allow-null-check"],
    "variable-name": [
      true,
      "ban-keywords"
    ],
    "whitespace": [
      true,
      "check-branch",
      //  "check-decl", // Needs some ability to ignore declarations inside for loops before we want to add this restriction
      "check-separator",
      "check-type"
    ],
    "ban-comma-operator": false,
    "jsdoc-format": {
      "options": "check-multiline-start"
    },
    "no-duplicate-switch-case": true,
    "no-implicit-dependencies": true,
    "no-return-await": true
  }
}