.eslintrc.json

{
  "plugins": ["@typescript-eslint/tslint"],
  "extends": ["jhipster"],
  "parserOptions": {
    "project": "./tsconfig.base.json"
  },
  "rules": {
    "@typescript-eslint/tslint/config": [
      "error",
      {
        "lintFile": "./tslint.json"
      }
    ],
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "vars": "all",
        "args": "after-used",
        "ignoreRestSiblings": false
      }
    ],
    "@typescript-eslint/no-non-null-assertion": "off"
  }
}