.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint"],
  "env": {
    "browser": true
  },
  "extends": ["airbnb-typescript/base", "plugin:prettier/recommended"],
  "ignorePatterns": ["node_modules", "dist"],
  "rules": {
    "no-console": "error",
    "no-alert": "error",
    "eqeqeq": ["error", "always"],
    "prefer-arrow-callback": "off",
    "consistent-return": "off",
    "prefer-destructuring": "off",
    "no-param-reassign": "off",
    "no-underscore-dangle": ["error", { "allowAfterThis": true }],
    "class-methods-use-this": ["error", { "exceptMethods": ["getCardSize", "read"] }],
    "max-classes-per-file": "off",

    "import/extensions": [
      "error",
      "always",
      {
        "js": "never",
        "ts": "never"
      }
    ],
    "import/order": ["error", { "newlines-between": "always" }],

    "@typescript-eslint/ban-types": "error",
    "@typescript-eslint/array-type": "error",

    "prettier/prettier": "error",
    // Disable rules that conflict with prettier
    "@typescript-eslint/indent": "off"
  }
}