tslint.json

{
  "defaultSeverity": "error",
  "extends": ["tslint:recommended"],
  "jsRules": {
    "no-unused-expression": true
  },
  "rules": {
    "quotemark": [true, "single"],
    "member-access": [false],
    "ordered-imports": [false],
    "max-line-length": false,
    "member-ordering": [false],
    "interface-name": [false],
    "curly": [true, "ignore-same-line"],
    "arrow-parens": false,
    "object-literal-sort-keys": false,
    "array-type": [true, "generic"],
    "trailing-comma": [
      true,
      {
        "singleline": "never",
        "multiline": {
          "objects": "never",
          "arrays": "never",
          "functions": "never",
          "typeLiterals": "ignore"
        }
      }
    ],
    "variable-name": {
      "options": ["check-format", "allow-leading-underscore"]
    },
    "one-variable-per-declaration": false,
    "max-classes-per-file": [true, 5]
  },
  "rulesDirectory": []
}