.eslintrc

{
  "extends": ["@sapphire", "plugin:import/typescript"],
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    },
    "jsx": true
  },
  "plugins": ["import", "jsx-a11y", "react", "react-hooks"],
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "rules": {
    "no-extra-label": "warn",
    "no-iterator": "warn",
    "no-label-var": "warn",
    "no-labels": [
      "warn",
      {
        "allowLoop": true,
        "allowSwitch": true
      }
    ],
    "no-lone-blocks": "warn",
    "no-loop-func": "warn",
    "no-mixed-operators": [
      "warn",
      {
        "groups": [
          ["&", "|", "^", "~", "<<", ">>", ">>>"],
          ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
          ["&&", "||"],
          ["in", "instanceof"]
        ],
        "allowSamePrecedence": false
      }
    ],
    "no-multi-str": "warn",
    "rest-spread-spacing": ["warn", "never"],
    "no-restricted-properties": [
      "error",
      {
        "object": "require",
        "property": "ensure",
        "message": "Please use import() instead. More info: https://facebook.github.io/create-react-app/docs/code-splitting"
      },
      {
        "object": "System",
        "property": "import",
        "message": "Please use import() instead. More info: https://facebook.github.io/create-react-app/docs/code-splitting"
      }
    ],
    "getter-return": "warn",
    "import/first": "error",
    "import/no-amd": "error",
    "import/no-webpack-loader-syntax": "error",
    "react/forbid-foreign-prop-types": [
      "warn",
      {
        "allowInPropTypes": true
      }
    ],
    "react/jsx-no-comment-textnodes": "warn",
    "react/jsx-no-duplicate-props": "warn",
    "react/jsx-no-target-blank": "warn",
    "react/jsx-no-undef": "error",
    "react/jsx-pascal-case": [
      "warn",
      {
        "allowAllCaps": true,
        "ignore": []
      }
    ],
    "react/jsx-uses-react": "warn",
    "react/jsx-uses-vars": "warn",
    "react/no-children-prop": "warn",
    "react/no-access-state-in-setstate": "warn",
    "react/no-danger": "error",
    "react/no-danger-with-children": "warn",
    "react/no-direct-mutation-state": "warn",
    "react/no-is-mounted": "warn",
    "react/no-this-in-sfc": "warn",
    "react/no-typos": "error",
    "react/react-in-jsx-scope": "error",
    "react/require-render-return": "error",
    "react/style-prop-object": "warn",
    "react/void-dom-elements-no-children": "warn",
    "jsx-a11y/accessible-emoji": "warn",
    "jsx-a11y/alt-text": "warn",
    "jsx-a11y/anchor-has-content": "warn",
    "jsx-a11y/anchor-is-valid": [
      "warn",
      {
        "aspects": ["noHref", "invalidHref"]
      }
    ],
    "jsx-a11y/aria-activedescendant-has-tabindex": "warn",
    "jsx-a11y/aria-props": "warn",
    "jsx-a11y/aria-proptypes": "warn",
    "jsx-a11y/aria-role": [
      "warn",
      {
        "ignoreNonDOM": true
      }
    ],
    "jsx-a11y/aria-unsupported-elements": "warn",
    "jsx-a11y/heading-has-content": "warn",
    "jsx-a11y/iframe-has-title": "warn",
    "jsx-a11y/img-redundant-alt": "warn",
    "jsx-a11y/no-access-key": "warn",
    "jsx-a11y/no-distracting-elements": "warn",
    "jsx-a11y/no-redundant-roles": "warn",
    "jsx-a11y/role-has-required-aria-props": "warn",
    "jsx-a11y/role-supports-aria-props": "warn",
    "jsx-a11y/scope": "warn",
    "react-hooks/exhaustive-deps": "warn",
    "react-hooks/rules-of-hooks": "error"
  },
  "overrides": [
    {
      "files": ["packages/core/**"],
      "rules": {
        "@typescript-eslint/ban-types": 0,
        "@typescript-eslint/no-unused-vars": 0,
        "react/react-in-jsx-scope": 0
      }
    },
    {
      "files": ["packages/react/**"],
      "rules": {
        "@typescript-eslint/ban-types": 0,
        "@typescript-eslint/no-floating-promises": 0,
        "@typescript-eslint/unbound-method": 0,
        "no-eq-null": 0,
        "@typescript-eslint/explicit-member-accessibility": 0,
        "@typescript-eslint/member-ordering": 0,
        "@typescript-eslint/naming-convention": 0,
        "@typescript-eslint/no-empty-function": 0,
        "@typescript-eslint/no-explicit-any": 0,
        "@typescript-eslint/no-unused-vars": 0,
        "@typescript-eslint/no-useless-constructor": 0,
        "prefer-template": 0
      }
    }
  ]
}