I decided to abandon this and re-write with Angular 2 and material design. Refer: https://github.com/sumitgouthaman/onebusaway-chrome-angular2
This is a handy little extension that lets you monitor bus stops near you for arrival times of upcoming buses.
Bug Fixes / Features / Documentation contributions welcome.
app/apikey.js
with the API_URL and KEY.
https://api.pugetsound.onebusaway.org
.
This may vary based on your local transit agency. Check their website for details. app
folder contains the extension code. You can load this in chrome
as an unpacked extension by following the instructions here.