tslint.json

{
    "defaultSeverity": "error",
    "extends": [
        "tslint:recommended"
    ],
    "jsRules": {
      "max-line-length": {
        "options": [120]
      }
    },
    "rules": {
      "class-name": true,
      "comment-format": [
          true,
          "check-space"
      ],
     "deprecation": {
        "severity": "warn"
      },
      "indent": [
        true,
        "spaces"
      ],
      "quotemark": [
        true,
        "single"
      ],
      "max-line-length": {
        "options": [120]
      },
      "one-variable-per-declaration": true,
      "no-duplicate-imports": true,
      "no-duplicate-variable": true,
      "no-trailing-whitespace": true,
      "no-var-keyword": true,
      "no-var-requires": true,
      "only-arrow-functions": [
        true,
        "allow-declarations",
        "allow-named-functions"
      ],
      "ordered-imports": [
        false
      ],
      "prefer-const": true,
      "trailing-comma": [ false ]
    },
    "rulesDirectory": []
}