tslint.json

{
    "extends": "tslint:recommended",
    "defaultSeverity": "error",
    "rulesDirectory": [
      "tslint-no-unused-expression-chai"
    ],
    "rules": {
      // TSLint override
      "no-this-assignment": [true, {"allow-destructuring": true}],
      "no-duplicate-imports": true,
      "encoding": true,
      "indent": [true, "spaces", 4],
      "no-bitwise": false,
      "object-literal-shorthand": false,
      "adjacent-overload-signatures": false,
      "max-classes-per-file": [false],
      "arrow-parens": false,
      "no-inferrable-types": [false],
      "interface-name": [ true,  "never-prefix" ],
      "no-string-literal": false,
      "variable-name": [true, "ban-keywords", "check-format", "allow-leading-underscore"], // https://github.com/palantir/tslint/issues/1489
      "whitespace": [true,
          "check-branch",
          "check-decl",
          "check-operator",
          "check-separator",
          "check-type"
      ],
      "ordered-imports": [true, {
          "import-sources-order": "case-insensitive",
          "named-imports-order": "lowercase-last"
      }],
      "object-literal-sort-keys": false,
      "arrow-return-shorthand": [true],
      "ban": [
          true,
          ["describe", "only"],
          ["it", "only"]
      ],
      "no-empty-interface":  false,
      "space-before-function-paren": [false],
      "no-irregular-whitespace": true,
      "no-invalid-template-strings": true,
      "no-sparse-arrays": true,
      "no-duplicate-switch-case": true,
      "no-return-await": true,
      "ban-comma-operator": true,
      "no-dynamic-delete": true,
      "prefer-readonly": true,
      "prefer-const": true,
      "no-unused-expression": false,
      "no-unused-expression-chai": true
    },
    "jsRules": {
      "object-literal-sort-keys": false,
      "trailing-comma": [false]
    }
  }