tslint.json

{
  "extends": [
    "tslint:latest",
    "tslint-config-prettier",
    "tslint-immutable"
  ],
  "rules": {
    "interface-name": [
      true,
      "always-prefix"
    ],
    // TODO: allow devDependencies only in **/*.spec.ts files:
    // waiting on https://github.com/palantir/tslint/pull/3708
    "no-implicit-dependencies": [
      true,
      "dev"
    ],
    /* tslint-immutable rules */
    // Recommended built-in rules
    "no-var-keyword": true,
    "no-parameter-reassignment": true,
    "typedef": [
      false,
      "call-signature"
    ],
    // Immutability rules
    "readonly-keyword": false,
    "readonly-array": false,
    "no-let": false,
    "no-object-mutation": false,
    "no-delete": true,
    "no-console":false,
    "no-method-signature": true,
    // Functional style rules
    "no-this": false,
    "no-class": false,
    "no-mixed-interface": true,
    "no-expression-statement": [
      false,
      {
        "ignore-prefix": [
          "console.",
          "process.exit"
        ]
      }
    ],
    "no-if-statement": false,
    /* end tslint-immutable rules */
    "no-namespace": false,
    "quotemark": [
      true,
      "single",
      "avoid-escape",
      "avoid-template"
    ],
    "semicolon": [false, "never"],
    "no-unused-expression": false,
    "variable-name": {
      "options": [
        "ban-keywords",
        "check-format",
        "allow-leading-underscore",
        "allow-pascal-case"
      ]
    },
    "object-literal-sort-keys": false,
    "no-var-requires": false
  }
}