More JS tools should provide actionable hints when reporting errors. Especially important for begineers. Shown is an example from a tool I'm working on.pic.twitter.com/Ox3sFlhcz2
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Do you still love me... Father?
You have a new daddy now, @left_pad.
What color scheme is this?
Can't wait to see this framework to humanize numbers you're working on 
Future talk:
@sebmck: I built this tool in a day.
You get it right folks: Rome was built in a day!
will it tell me when I have typos in my variable/method/attributes names and suggest the right name instead of saying: undefined is not a function? I would love to see something like that
A linter/typechecker?
Infer 
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