node/test/parallel/test-module-isBuiltin.js
hemanth.hm 6317b8432e
module: add isBuiltIn method
PR-URL: https://github.com/nodejs/node/pull/43396
Fixes: https://github.com/nodejs/node/issues/42785
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
2022-07-08 09:12:32 +01:00

17 lines
438 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const { isBuiltin } = require('module');
// Includes modules in lib/ (even deprecated ones)
assert(isBuiltin('http'));
assert(isBuiltin('sys'));
assert(isBuiltin('node:fs'));
assert(isBuiltin('node:test'));
// Does not include internal modules
assert(!isBuiltin('internal/errors'));
assert(!isBuiltin('test'));
assert(!isBuiltin(''));
assert(!isBuiltin(undefined));