.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "modules": true
    }
  },
  "plugins": ["@typescript-eslint/eslint-plugin", "prettier"],
  "env": {
    "node": true,
    "jest": true
  },
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier", "prettier/@typescript-eslint"],
  "rules": {
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/no-var-requires": 0,
    "no-use-before-define": 0,
    "arrow-body-style": 0,
    "dot-notation": 0,
    "no-console": 0,
    "semi": 2,
    "prettier/prettier": [
      "error",
      {
        "printWidth": 120,
        "singleQuote": true,
        "parser": "typescript"
      }
    ]
  },
  "settings": {
    "@typescript-eslint/camelcase": [
      "error",
      {
        "allow": ["__non_webpack_module__", "__non_webpack_require__", "^npm(_[a-z]+)+$"]
      }
    ],
    "@typescript-eslint/class-name-casing": 2,
    "@typescript-eslint/indent": ["error", 2, { "SwitchCase": 1 }],
    "@typescript-eslint/no-unused-vars": [2, { "args": "none", "ignoreRestSiblings": true }],
    "array-bracket-spacing": 2,
    "arrow-spacing": 2,
    "comma-dangle": ["error", "always-multiline"],
    "computed-property-spacing": 2,
    "generator-star-spacing": ["error", { "before": true, "after": true }],
    "keyword-spacing": 2,
    "no-multiple-empty-lines": 2,
    "no-tabs": 2,
    "no-trailing-spaces": 2,
    "no-unused-vars": "off",
    "object-curly-spacing": 2,
    "padded-blocks": ["error", "never"],
    "prefer-template": 2,
    "rest-spread-spacing": 2,
    "template-curly-spacing": 2
  }
}