@addon24/eslint-config/rules/variables.js

ESLint configuration rules for WorldOfTextcraft projects - Centralized configuration for all project types

// Variables Rules
export default {
  rules: {
    // enforce or disallow variable initializations at definition
    "init-declarations": "off",

    // disallow the catch clause parameter name being the same as a variable in the outer scope
    "no-catch-shadow": "off",

    // disallow deletion of variables
    "no-delete-var": "error",

    // disallow labels that share a name with a variable
    // https://eslint.org/docs/rules/no-label-var
    "no-label-var": "error",

    // disallow specific globals
    "no-restricted-globals": [
      "error",
      {
        name: "isFinite",
        message:
          "Use Number.isFinite instead https://github.com/airbnb/javascript#standard-library--isfinite",
      },
      {
        name: "isNaN",
        message:
          "Use Number.isNaN instead https://github.com/airbnb/javascript#standard-library--isnan",
      },
    ],

    // disallow shadowing of names such as arguments
    "no-shadow-restricted-names": "error",

    // disallow use of undeclared variables unless mentioned in a /*global */ block
    "no-undef": "error",

    // disallow use of undefined when initializing variables
    "no-undef-init": "error",

    // disallow use of undefined variable
    // https://eslint.org/docs/rules/no-undefined
    "no-undefined": "off",

    // disallow declaration of variables that are not used in the code
    "no-unused-vars": "off",

    // disallow use of variables before they are defined
    "no-use-before-define": "off",
  },
};