.eslintrc.json

{
  "env": {
    "browser": true,
    "es2022": true,
    "node": true,
    "jest": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "rules": {
    "strict": ["error", "global"],
    "semi": "error",
    "array-callback-return": "error",
    "no-constant-binary-expression": "error",
    "no-constructor-return": "error",
    "no-duplicate-imports": "error",
    "no-promise-executor-return": "error",
    "no-self-compare": "error",
    "no-template-curly-in-string": "error",
    "no-unreachable-loop": "error",
    "no-unused-private-class-members": "error",
    "require-atomic-updates": "error",
    "no-unmodified-loop-condition": "warn",
    "camelcase": "warn",
    "consistent-return": "warn",
    "curly": ["warn", "multi-line"],
    "default-param-last": "warn",
    "eqeqeq": "warn",
    "no-else-return": "warn",
    "no-eval": "error",
    "no-implicit-coercion": "warn",
    "no-implied-eval": "error",
    "no-invalid-this": "error",
    "no-lonely-if": "warn",
    "no-mixed-operators": "warn",
    "no-return-assign": "error",
    "no-restricted-properties": ["error", {
      "property": "lenght",
      "message": "Did you mean 'length'?"
    }],
    "no-shadow": "warn",
    "no-undefined": "error",
    "no-unneeded-ternary": "warn",
    "no-unused-expressions": "warn",
    "no-useless-return": "warn",
    "no-var": "warn",
    "no-void": "error",
    "no-warning-comments": "warn",
    "prefer-const": "warn",
    "prefer-exponentiation-operator": "warn",
    "prefer-rest-params": "warn",
    "prefer-spread": "warn",
    "prefer-template": "warn",
    "require-await": "warn",
    "yoda": "warn",
    "arrow-parens": "warn",
    "brace-style": "warn",
    "comma-dangle": ["warn", "always-multiline"],
    "comma-spacing": "warn",
    "comma-style": "warn",
    "eol-last": "warn",
    "indent": ["warn", 2],
    "keyword-spacing": "warn",
    "max-len": ["warn", {
      "ignoreComments": true,
      "ignoreUrls": true,
      "ignoreTemplateLiterals": true,
      "ignoreRegExpLiterals": true
    }],
    "no-trailing-spaces": "warn",
    "quotes": ["warn", "single"],
    "space-infix-ops": "warn",
    "space-unary-ops": "warn"
  }
}