.eslintrc.js

module.exports = {
  // Specifies the ESLint parser
  parser: "@typescript-eslint/parser",

  extends: [
    // Uses the recommended rules from the @typescript-eslint/eslint-plugin
    "plugin:@typescript-eslint/recommended",

    // Uses eslint-config-prettier to disable ESLint rules from 
    // @typescript-eslint/eslint-plugin that would conflict with prettier
    "prettier/@typescript-eslint",

    // Enables eslint-plugin-prettier and eslint-config-prettier. This will 
    // display prettier errors as ESLint errors. Make sure this is always 
    // the last configuration in the extends array.
    "plugin:prettier/recommended"
  ],
  plugins: [
    "@typescript-eslint",
    "prettier"
  ],
  parserOptions: {
    // Allows for the parsing of modern ECMAScript features
    ecmaVersion: 2018, 

    // Allows for the use of imports
    sourceType: "module" 
  },
  rules: {
    // Place to specify ESLint rules. Can be used to overwrite rules 
    // specified from the extended configs e.g. 
    "@typescript-eslint/explicit-function-return-type": "off"
  }
}