.eslintrc.json

{
  "env": {
    "node": true,
    "es2020": true
  },
  "extends": "eslint:recommended",
  "rules": {
    "func-style": [2, "expression", {"allowArrowFunctions": true}],
    "func-call-spacing": [2, "never"],
    "indent": [2, 2, {"SwitchCase": 1}],
    "linebreak-style": [2, "linux"],
    "no-console": 0,
    "no-multi-assign": 2,
    "no-new-object": 2,
    "no-unused-vars": [2, {"vars": "all", "args": "none"}],
    "no-use-before-define": [2, {"functions": true, "classes": true, "variables": true}],
    "operator-linebreak": [2, "before"],
    "prefer-const": [2, {"ignoreReadBeforeAssign": true}],
    "quotes": [2, "single"],
    "semi": [2, "always"],
    "space-before-blocks": [0, "always"],
    "space-before-function-paren": [2, {"anonymous": "never", "named": "never"}],
    "space-in-parens": [2, "never"],
    "space-infix-ops": 2,
    "space-unary-ops": 2,
    "unicode-bom": [2, "never"]
  }
}