.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "jquery": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "rules": {
    "max-len": ["warn", {
        "code": 80,
        "comments": 80,
        "ignoreUrls": true,
        "ignoreTemplateLiterals": true,
        "ignorePattern": "^import.*|^const .*|^ *console\\."
    }],
    "indent": ["error", 4, {
        "ignoreComments": true,
        "ArrayExpression": "first",
        "FunctionDeclaration": { "parameters": "first" },
        "FunctionExpression": { "parameters": "first" },
        "MemberExpression": "off"
    }],
    "semi": ["error", "always"],
    "arrow-body-style": ["error", "as-needed"],
    "no-unused-vars": ["error", {
        "vars": "all",
        "varsIgnorePattern": "^_$",
        "args": "after-used",
        "argsIgnorePattern": "^_",
        "ignoreRestSiblings": false
    }]
  }
}