wagtail/.eslintrc

{
  "extends": "wagtail",

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

  "settings": {
    "import/resolver": {
      "webpack": {
        "config": "client/webpack.config.js"
      }
    }
  },

  "rules": {
    "no-underscore-dangle": ["error", { "allow": ["__REDUX_DEVTOOLS_EXTENSION__"] }]
  },

  "overrides": [
    {
        "files": ["*.ts", "*.tsx"],

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