There's another hterm, an xterm implemented in js and shipped with Chromium OS:

- https://chromium.googlesource.com/apps/libapps/+/master/hter...

- https://chromium.googlesource.com/apps/libapps/+/master/nass...

- https://groups.google.com/a/chromium.org/d/forum/chromium-ht...