.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "plugin:import/recommended",
    "airbnb-typescript/base",
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "ignorePatterns": ["dist/", "node_modules"],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "prettier"],
  "overrides": [
    {
      "files": ["*.ts", "*.tsx", "*.spec.ts"], // Your TypeScript files extension

      // As mentioned in the comments, you should extend TypeScript plugins here,
      // instead of extending them outside the `overrides`.
      // If you don't want to extend any rules, you don't need an `extends` attribute.
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking"
      ],

      "parserOptions": {
        "project": ["./tsconfig.json"] // Specify it only for TypeScript files
      },

      "rules": {
        "no-unsafe-assignment": "off"
      }
    }
  ],
  "rules": {
    "prettier/prettier": [
      "error",
      {
        "endOfLine": "auto"
    }
    ],
    "@typescript-eslint/no-misused-promises": [
    "error",
    {
      "checksVoidReturn": false
    }
  ]
  }
}