张益铭 6a5f1810f9 chore：更换到主分支		4 жил өмнө
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test	9064b372e8 docs：更新文档	4 жил өмнө
.eslintrc	9064b372e8 docs：更新文档	4 жил өмнө
CHANGELOG.md	6a5f1810f9 chore：更换到主分支	4 жил өмнө
LICENSE	9064b372e8 docs：更新文档	4 жил өмнө
README.md	9064b372e8 docs：更新文档	4 жил өмнө
core.json	6a5f1810f9 chore：更换到主分支	4 жил өмнө
index.js	9064b372e8 docs：更新文档	4 жил өмнө
package.json	6a5f1810f9 chore：更换到主分支	4 жил өмнө

is-core-module

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