.eslintrc.json

{
  "env": {
    "node": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020, // Allows for the parsing of modern ECMAScript features
    "sourceType": "module" // Allows for the use of imports
  },
  "rules": {
    // we want to force semicolons
    "semi": [
      "warn",
      "always"
    ],
    "semi-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    // we use 2 spaces to indent our code
    "indent": [
      "warn",
      2
    ],
    "comma-dangle": [
      "warn",
      "never"
    ],
    "comma-spacing": [
      1,
      {
        "before": false,
        "after": true
      }
    ],
    "computed-property-spacing": [
      "warn",
      "never"
    ],
    "no-lonely-if": "warn",
    "no-unneeded-ternary": "warn",
    "no-trailing-spaces": [
      "warn",
      {
        "skipBlankLines": true,
        "ignoreComments": true
      }
    ],
    "no-multiple-empty-lines": [
      1,
      {
        "max": 2,
        "maxEOF": 0
      }
    ],
    "key-spacing": [
      "warn",
      {
        "beforeColon": false
      }
    ],
    "keyword-spacing": [
      "warn",
      {
        "before": true,
        "after": true
      }
    ]
  }
}