You can clone with HTTPS or Subversion.
Clone in Desktop Download ZIPIf your project already has a function called require() it will conflict with Node's built-in require() which has been integrated into the DOM window object. In this case you can either disable Node support with the nodejs field in the manifest, or use this trick at the beginning of your code:
<script type="text/javascript">
window.requireNode = window.require;
window.require = undefined;
</script>