I didn't look into it much but I'm filing it to avoid losing track of it: ka.wiki apparently needs Narayam support, they're currently using a local script produced by hoo man.
Hoo, can you work on https://www.mediawiki.org/wiki/Extension:Narayam#Developing_a_key_mapping ?
Version: master
Severity: enhancement
URL: https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%94%E1%83%93%E1%83%98%E1%83%90%E1%83%95%E1%83%98%E1%83%99%E1%83%98:ConvertInput.js