@trivago/prettier-plugin-sort-imports/lib/src/utils/is-builtin-module.js

A prettier plugins to sort imports in provided RegEx order

import { builtinModules } from 'module';
/** Every built-in importable path, including those prefixed with `node:`. */
const BUILTIN_PATHS = new Set(builtinModules.flatMap((m) => (m.startsWith("node:") ? [m] : [m, `node:${m}`])));
/**
 * Check if a module name is a Node.js builtin module.
 * This includes both the traditional names (e.g., 'fs') and the
 * new node: prefixed names (e.g., 'node:fs').
 *
 * @param moduleName The module name to check
 * @returns True if the module is a Node.js builtin module
 */
export const isBuiltinModule = (moduleName) => BUILTIN_PATHS.has(moduleName);