.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": ["eslint:recommended", "plugin:json/recommended"],
  "overrides": [],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "ignorePatterns": ["dist/*"],
  "rules": {
    "indent": ["error", 4, {"SwitchCase": 1}],
    "keyword-spacing": ["error"],
    "linebreak-style": ["error", "windows"],
    "semi": ["error", "always"],
    "no-unused-vars": "warn",
    "camelcase": "warn",
    "arrow-spacing": "error",
    "eol-last": "error",
    "array-element-newline": ["error", {
        "ArrayExpression": "consistent",
        "ArrayPattern": { "minItems": 6 }
      }
    ],
    "object-property-newline": ["error", {
      "allowAllPropertiesOnSameLine": true
      }
    ],
    "implicit-arrow-linebreak": ["error", "beside"],
    "comma-dangle": ["error", "never"],
    "no-duplicate-imports": "error",
    "no-use-before-define": "off",
    "no-unreachable-loop": "error",
    "eqeqeq": ["error", "always"],
    "no-eq-null": "error",
    "init-declarations": "off",
    "prefer-const": ["error", {"destructuring": "all"}],
    "no-undef": "off",
    "no-var": "error",
    "spaced-comment": "error",
    "array-bracket-newline": ["error", "consistent"],
    "dot-location": ["error", "property"],
    "comma-style": ["error", "last"],
    "comma-spacing": "error",
    "multiline-ternary": ["error", "always-multiline"],
    "no-trailing-spaces": "error",
    "no-irregular-whitespace": "error",
    "func-call-spacing": "error",
    "newline-per-chained-call": "error",
    "no-whitespace-before-property": "error",
    "rest-spread-spacing": ["error", "never"],
    "space-before-blocks": ["error", "always"],
    "space-before-function-paren": ["error", {
      "anonymous": "never",
      "named": "never",
      "asyncArrow": "always"
  }],
    "operator-assignment": "warn",
    "space-infix-ops": ["error"],
    "operator-linebreak": ["error", "before"],
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 1
      }
    ],
    "space-unary-ops": [
      "error",
      {
        "words": true,
        "nonwords": false
      }
    ],
    "no-prototype-builtins": "off"
  }
}