Gotchas, Tips, and Tricks

Use npm link to test components

https://gist.github.com/stephenwf/3b177abdbcc42dc8b5e85cb1f137aa45

Cannot read properties of undefined (reading 'substr')

If you're getting an error saying Cannot read properties of undefined (reading 'substr') at normaliseUrl , it could be that your info.jsons aren't available over the network.