.eslintrc.json

{
  "extends": ["airbnb-typescript/base", "prettier", "eslint-config-prettier"],
  "plugins": ["eslint-plugin-prettier", "@typescript-eslint"],
  "env": {
    "browser": true,
    "es6": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "rules": {
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/explicit-function-return-type": "error",
    "@typescript-eslint/comma-dangle": "off",
    "@typescript-eslint/lines-between-class-members": [
      "error",
      "always",
      { "exceptAfterSingleLine": true }
    ],
    "@typescript-eslint/return-await": "off",
    "prettier/prettier": "error",
    "spaced-comment": "off",
    "no-console": "warn",
    "consistent-return": "off",
    "func-names": "off",
    "object-shorthand": "off",
    "no-process-exit": "off",
    "no-param-reassign": "off",
    "no-return-await": "off",
    "no-underscore-dangle": "off",
    "class-methods-use-this": "off",
    "prefer-destructuring": ["error", { "object": true, "array": false }],
    "no-unused-vars": ["error", { "argsIgnorePattern": "req|res|next|val" }]
  }
}