.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["react"],
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true,
    "jest": true,
    "mocha": true
  },
  "extends": ["eslint:recommended", "plugin:react/recommended", "plugin:@typescript-eslint/recommended"],
  "rules": {
    "strict": [2, "safe"],
    "no-debugger": 2,
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "no-trailing-spaces": 2,
    "keyword-spacing": 2,
    "space-before-function-paren": [2, {
      "anonymous": "always",
      "named": "never",
      "asyncArrow": "always"
    }],
    "spaced-comment": [2, "always"],
    "vars-on-top": 2,
    "no-undef": 2,
    "comma-dangle": [2, "never"],
    "quotes": [2, "single"],
    "semi": [1, "never"],
    "guard-for-in": 2,
    "no-eval": 2,
    "no-with": 2,
    "valid-typeof": 2,
    "no-continue": 1,
    "no-extra-semi": 1,
    "no-unreachable": 1,
    "no-unused-expressions": 1,
    "no-magic-numbers": 0,
    "max-len": [1, 160, 4],
    "react/prefer-es6-class": 1,
    "object-curly-spacing": [2, "always"],
    "no-duplicate-imports": 2,
    "react/no-unescaped-entities": 0,
    "react/prop-types": 0,
    "react/no-deprecated": 1,
    "no-console": 1,
    "no-undefined": 1,
    "@typescript-eslint/ban-ts-comment": 0,
    "@typescript-eslint/no-non-null-assertion": 0,
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/explicit-module-boundary-types": 0
  }
}