.eslintrc.json

{
  "extends": [
    "plugin:@typescript-eslint/recommended", // Uses the recommended rules from the @typescript-eslint/eslint-plugin
    "plugin:prettier/recommended" // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "project": "./tsconfig.json",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    // - - - - - - - - - - - -
    // ESLint
    // - - - - - - - - - - - -
    "curly": "error", // Enforce consistent brace style for all control statements
    "eqeqeq": ["error", "always", { "null": "ignore" }], // Require the use of === and !==   "ignore" -------> Do not apply this rule to null
    "max-depth": ["warn", 3], // Enforce a maximum depth that blocks can be nested. Many developers consider code difficult to read if blocks are nested beyond a certain depth
    "no-alert": "error", // Disallow the use of alert, confirm, and prompt
    "no-console": "warn", // Warning when using console.log, console.warn or console.error
    "no-debugger": "error", // Error when using debugger;
    "no-duplicate-case": "error", // This rule disallows duplicate test expressions in case clauses of switch statements
    "no-empty": "error", // Disallow empty block statements
    "no-lonely-if": "error", // Disallow if statements as the only statement in else blocks
    "no-nested-ternary": "warn", // Warns the use of nested ternary expressions
    "no-sequences": "error", // Disallow comma operators
    "no-undef": "off", // Allows defining undefined variables
    "no-unneeded-ternary": "error", // Disallow ternary operators when simpler alternatives exist
    "spaced-comment": ["error", "always", { "exceptions": ["-", "+", "/"] }] // Enforce consistent spacing after the // or /* in a comment
  }
}