Function resolve

lib/internal/modules/helpers.js:200–219

* The `resolve` method that gets attached to module-scope `require`. * @param {string} request * @param {Parameters [3]} options * @returns {string}

(request, options)

   * @returns {string}
   */
  function resolve(request, options) {
    validateString(request, 'request');
    const { resolveForCJSWithHooks } = lazyCJSLoader();
    // require.resolve() has different behaviors from the internal resolution used by
    // Module._load:
    // 1. When the request resolves to a non-existent built-in, it throws MODULE_NOT_FOUND
    //   instead of UNKNOWN_BUILTIN_MODULE. This is handled by resolveForCJSWithHooks.
    // 2. If the request is a prefixed built-in, the returned value is also prefixed. This
    //   is handled below.
    const { filename, url } = resolveForCJSWithHooks(
      request, mod, /* isMain */ false, {
        __proto__: null,
        shouldSkipModuleHooks: false,
        requireResolveOptions: options ?? {},
      });
    if (url === request && StringPrototypeStartsWith(request, 'node:')) {
      return url;
    }
    return filename;
  }

  require.resolve = resolve;