.eslintrc.json

{
  "plugins": [
    "@typescript-eslint",
    "simple-import-sort",
    "unused-imports"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    // configures both eslint-plugin-prettier and eslint-config-prettier
    "plugin:prettier/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "project": "tsconfig.json"
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true,
    "jest": true
  },
  "rules": {
    "simple-import-sort/imports": 2,
    "simple-import-sort/exports": 2,
    "prettier/prettier": 2,
    "unused-imports/no-unused-imports": 2,
    "no-console": 1,
    "no-debugger": 2,
    "no-alert": 2,
    "no-await-in-loop": 0,
    "no-prototype-builtins": 0,
    "no-return-assign": [
      "error",
      "except-parens"
    ],
    "no-restricted-syntax": [
      2,
      "ForInStatement",
      "LabeledStatement",
      "WithStatement"
    ],
    "no-unused-vars": 0,
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "React|res|next|^_"
      }
    ],
    "prefer-const": [
      "error",
      {
        "destructuring": "all"
      }
    ],
    "no-unused-expressions": [
      2,
      {
        "allowTaggedTemplates": true
      }
    ],
    "comma-dangle": 0,
    "jsx-quotes": [
      2,
      "prefer-double"
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      2,
      "single",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ]
  }
}