is-core-module

Is this specifier a node.js core module?

Usage no npm install needed!

<script type="module">
  import isCoreModule from 'https://cdn.skypack.dev/is-core-module';
</script>

README

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Is this specifier a node.js core module? Optionally provide a node version to check; defaults to the current node version.

Example

var isCore = require('is-core-module');
var assert = require('assert');
assert(isCore('fs'));
assert(!isCore('butts'));

Tests

Clone the repo, npm install, and run npm test