.eslintrc

{
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "prettier",
    "prettier/@typescript-eslint"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "project": "./tsconfig.json",
    "sourceType": "module",
    "warnOnUnsupportedTypeScriptVersion": false
  },
  "plugins": ["@typescript-eslint"],
  "rules":  {
    // @typescript-eslint: https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin#supported-rules
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/interface-name-prefix": ["error", { "prefixWithI": "always" }],
    "@typescript-eslint/no-explicit-any": "off"
  }
}