Do you know you can obtain a free sub-domain under js.org like
Here is how to get it,
- Create a GitHub page for your project and update it with relavant content.
- Read the guidelines of js.org carefully.
- Check the existing list of sub doamins to know if your project name is already taken.
- Update the CNAME file for the GitHub pages send a pull request to the js.org repo.
- Wait till the Pull Request is processed.