tslint.json

{
  "extends": ["tslint-config-prettier"],
  "rules": {
    "class-name": true,
    "comment-format": [true, "check-space"],
    "indent": [true, "spaces"],
    "one-line": [true, "check-open-brace", "check-whitespace"],
    "no-var-keyword": true,
    "quotemark": [true, "single", "avoid-escape", "jsx-double"],
    "semicolon": [true, "always", "ignore-bound-class-methods"],
    "whitespace": [
      true,
      "check-branch",
      "check-decl",
      "check-operator",
      "check-module",
      "check-separator",
      "check-type"
    ],
    "typedef-whitespace": [
      true,
      {
        "call-signature": "nospace",
        "index-signature": "nospace",
        "parameter": "nospace",
        "property-declaration": "nospace",
        "variable-declaration": "nospace"
      },
      {
        "call-signature": "onespace",
        "index-signature": "onespace",
        "parameter": "onespace",
        "property-declaration": "onespace",
        "variable-declaration": "onespace"
      }
    ],
    "no-internal-module": true,
    "no-trailing-whitespace": true,
    "no-null-keyword": false,
    "prefer-const": true,
    "jsdoc-format": true
  }
}