.eslintrc.json

{
  "$schema": "https://json.schemastore.org/eslintrc",
  "env": {
    "browser": true,
    "commonjs": false,
    "es2021": true,
    "node": true
  },
  "extends": ["eslint:recommended", "plugin:jsdoc/recommended"],
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "ignorePatterns": ["_site"],
  "rules": {
    "arrow-parens": ["warn", "as-needed"],
    "block-scoped-var": "warn",
    "class-methods-use-this": "warn",
    "no-extra-bind": "warn",
    "no-extra-parens": "off",
    "no-lonely-if": "warn",
    "no-multiple-empty-lines": "warn",
    "no-shadow": "warn",
    "no-tabs": "warn",
    "no-template-curly-in-string": "warn",
    "no-trailing-spaces": "off",
    "no-undef": "warn",
    "no-unused-vars": "warn",
    "no-useless-computed-key": "warn",
    "no-useless-concat": "warn",
    "no-useless-return": "warn",
    "no-var": "warn",
    "operator-assignment": "warn",
    "prefer-arrow-callback": "warn",
    "prefer-template": "warn",
    "semi": "warn",
    "yoda": "warn",
    "jsdoc/require-returns": "off",
    "jsdoc/require-returns-type": "off",
    "jsdoc/require-property-description": "off",
    "jsdoc/require-param-description": "off",
    "jsdoc/require-returns-description": "off"
  }
}