eslint-config-ts-strict/rules/node.js

Very strict ESLint config for projects using TypeScript, React and Prettier. ESLint v9 flat config only. Formatting rules disabled to prevent Prettier conflicts.

export default {
  rules: {
    // enforce return after a callback
    "callback-return": "off",

    // require all requires be top-level
    // https://eslint.org/docs/rules/global-require
    "global-require": "error",

    // enforces error handling in callbacks (node environment)
    "handle-callback-err": "off",

    // disallow use of the Buffer() constructor
    // https://eslint.org/docs/rules/no-buffer-constructor
    "no-buffer-constructor": "error",

    // disallow mixing regular variable and require declarations
    "no-mixed-requires": ["off", false],

    // disallow use of new operator with the require function
    "no-new-require": "error",

    // disallow string concatenation with __dirname and __filename
    // https://eslint.org/docs/rules/no-path-concat
    "no-path-concat": "error",

    // disallow use of process.env
    "no-process-env": "off",

    // disallow process.exit()
    "no-process-exit": "off",

    // restrict usage of specified node modules
    "no-restricted-modules": "off",

    // disallow use of synchronous methods (off by default)
    "no-sync": "off",

    "preserve-caught-error": "warn",
  },
};