mirror-rhinstaller-node-cache/is-builtin-module
2026-08-27 18:32:54 +02:00
..
index.d.ts b5d41c3cb6b2ee0dc03ecae6cf35d5f0430bf24380e62b42976f73f3803dd76f package.json 2026-08-27 18:32:54 +02:00
index.js b5d41c3cb6b2ee0dc03ecae6cf35d5f0430bf24380e62b42976f73f3803dd76f package.json 2026-08-27 18:32:54 +02:00
license b5d41c3cb6b2ee0dc03ecae6cf35d5f0430bf24380e62b42976f73f3803dd76f package.json 2026-08-27 18:32:54 +02:00
package.json b5d41c3cb6b2ee0dc03ecae6cf35d5f0430bf24380e62b42976f73f3803dd76f package.json 2026-08-27 18:32:54 +02:00
readme.md b5d41c3cb6b2ee0dc03ecae6cf35d5f0430bf24380e62b42976f73f3803dd76f package.json 2026-08-27 18:32:54 +02:00

is-builtin-module

Check if a string matches the name of a Node.js builtin module

Install

$ npm install is-builtin-module

Usage

const isBuiltinModule = require('is-builtin-module');

isBuiltinModule('fs');
//=> true

isBuiltinModule('fs/promises');
//=> true

isBuiltinModule('node:fs/promises');
//=> true

isBuiltinModule('unicorn');
//=> false

Get professional support for this package with a Tidelift subscription
Tidelift helps make open source sustainable for maintainers while giving companies
assurances about security, maintenance, and licensing for their dependencies.