The title says it all....
You can't, and I don't think the ability will be added: INI files are a very old out-of-date technology used since Windows 3.1. It's been completely overtaken by XML, and INI files are not used on the web at all, ever.
Develop games in your browser. Powerful, performant & highly capable.
How to parse at all ?
Before all that, how to load a file? I have been utterly failing to find some method of loading a text file (via plugin or events).