Si querés tener un mínimo soporte de javascript en un navegador de consola tenés que tener SpiderMonkey instalado y recompilarlo desde el source.
w3m http://elinks.or.cz/download/
tar xvf elinks-current-unstable.tar.gz
./configure | grep Spider
JavaScript is enabled by default if Spidermonkey is found, according to the config file in the felinks git repo. Haven’t tried it myself, though. More here: http://elinks.or.cz/documentation/ manual.html#ecmascript