TSLINT + Prettier

tslint.json

{
  "extends": [
    "tslint:recommended",
    "tslint-config-prettier"
  ],
  "rulesDirectory": [
    "tslint-plugin-prettier"
  ],
  "rules": {
    "no-console": false,
    "interface-name": false,
    "max-classes-per-file": false,
    "no-reference": false,
    "no-var-requires": false,
    "object-literal-sort-keys": false,
    "semicolon": [true, "never"],
    "indent": [true, "spaces", 2],
    "quotemark": [
      true,
      "single",
      "avoid-escape",
      "avoid-template"
    ],
    "variable-name": [
      true,
      "ban-keywords",
      "check-format",
      "allow-leading-underscore",
      "allow-pascal-case"
    ],
    "prettier": [true, {
      "printWidth": 120,
      "semi": false,
      "singleQuote": true,
      "jsxSingleQuote": false,
      "trailingComma": "all",
      "tabWidth": 2,
      "useTabs": false,
      "parser": "typescript"
    }]
  },
  "linterOptions": {
    "exclude": [
      "bin/**/*",
      "docs/**/*",
      "fixtures/**/*",
      "node_modules/**/*.ts",
      "test/**/*",
      "src/**/*.js",
      "build/**/*"
    ]
  }
}

npm i -D tslint tslint-config-prettier tslint-plugin-prettier prettier