Throw a nice error when using the styled shorthand without babel-plugin-emotion and remove duplication in component selector code #516
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What:
Throw a nice error when using the styled shorthand without babel-plugin-emotion and remove duplication in component selector code.
Why:
So that people know what to do when they use the shorthand and it doesn't work.
How:
Use a
Proxy
if it's available and we're in dev. While this won't work in browsers without Proxies I think it's okay since it's just in dev and most people will be using modern browsers for dev.Checklist: