.eslintrc.json

{
  "root": true,
  "env": {
    "browser": true,
    "node": true,
    "jest": true
  },
  "globals": {},
  "ignorePatterns": ["utils/marketplace/**/*"],
  "extends": [
    // The order here is important because of overwrites!
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "next/core-web-vitals", // extends react, a11y and next plugins
    "plugin:prettier/recommended" // keep this entry last to avoid rule clashes
  ],
  "plugins": ["@typescript-eslint", "simple-import-sort"],
  "rules": {
    "@typescript-eslint/no-var-requires": "warn",
    "@typescript-eslint/explicit-function-return-type": "off",
    "react-hooks/exhaustive-deps": "warn",
    "simple-import-sort/imports": [
      "warn",
      {
        "groups": [
          // Side effect imports.
          ["^\\u0000"],
          // External packages
          ["^@?\\w"],
          // Internal packages and parent packages
          ["^(@|public|src)(/.*|$)", "^", "^\\."],
          // Style imports.
          ["^.+\\.s?css$"]
        ]
      }
    ],
    /* ESlint rules not included in eslint:recommended by default */
    "no-duplicate-imports": "warn",
    "no-unneeded-ternary": "error", // Disallow a === b ? true : false
    "no-plusplus": "error", // Disallow a[i++] = x, loops should be replaced by for..of or forEach
    "camelcase": "warn", // Disallow const my_variable_one = 5;
    "no-nested-ternary": "warn", // Disallow a ? b : c ? e : 1,
    "no-else-return": "warn" // Disallow if (x) { return <div />; } else { code(); } - else block redundant
  }
}