wagtail/.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint"
  ],
  "extends": [
    "wagtail",
    "plugin:@typescript-eslint/recommended"
  ],

  "env": {
    "jest": true
  },

  "settings": {
    "import/resolver": {
      "webpack": {
        "config": "client/webpack.config.js"
      }
    }
  },
  "rules": {
    "no-underscore-dangle": ["error", { "allow": ["__REDUX_DEVTOOLS_EXTENSION__"] }],
    // note you must disable the base rule as it can report incorrect errors
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": ["error"],

    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/explicit-member-accessibility": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-explicit-any": "off"
  },

  "overrides": [
    {
      // Rules we don’t want to enforce for test and tooling code.
      "files": ["*.test.ts", "*.test.tsx", "*.test.js", "webpack.config.js"],
      "rules": {
        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-var-requires": "off"
      }
    }
  ]
}