.eslintrc.json

{
  "plugins": ["@typescript-eslint", "eslint-comments", "mocha", "promise", "unicorn"],
  "extends": [
    "eslint:recommended",
    "airbnb-typescript/base",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:eslint-comments/recommended",
    "plugin:mocha/recommended",
    "plugin:promise/recommended",
    "plugin:unicorn/recommended",
    "prettier",
    "prettier/react",
    "prettier/@typescript-eslint"
  ],
  "env": {
    "node": true,
    "browser": true,
    "mocha": true
  },
  "parserOptions": {
    "project": "tsconfig.json",
    "createDefaultProgram": true,
    "ecmaVersion": 2020,
    "sourceType": "module"
  },
  "rules": {
    "no-use-before-define": ["error", { "functions": false, "classes": true, "variables": true }],
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-use-before-define": [
      "error",
      { "functions": false, "classes": true, "variables": true, "typedefs": true }
    ],
    "react/destructuring-assignment": "off",
    "react/jsx-filename-extension": "off",
    // Common abbreviations are known and readable
    "unicorn/prevent-abbreviations": "off",
    "unicorn/filename-case": [
      "error",
      {
        "cases": {
          "camelCase": true,
          "pascalCase": true
        }
      }
    ]
  }
}