Add eslint and fix eslint issues

[jetersen]

fixes #46

• Make sure you are opening from a topic/feature/bugfix branch (right side) and not your main branch!
• Ensure that the pull request title represents the desired changelog entry
• Please describe what you did
• Link to relevant issues in GitHub or Jira
• Link to relevant pull requests, esp. upstream and downstream changes
• Ensure you have provided tests - that demonstrates feature works or fixes the issue

[timja]

lint issues

[timja]

does this make it so you don't need to invoke prettier at all? i.e. the plugin will do prettier under the hood?

[jetersen]

Yup!

[jetersen]

however this only applies to js files 😅

So potentially you want it for other files

[timja]

#57

[timja]

Thanks!