Calling compatibility "profoundly un-pragmatic" is a new one for me.https://twitter.com/getify/status/804395867666927616 …
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yes. me entire book series is dedicated to that mindset. and it resonates with lots of people.
@leobalter -
you teach with() ?
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yes. in my discussion on lexical scope, i teach it (+ eval) as cheating scope, bad for perf/readability.
@leobalter -
as much as i wish `with` was dead/irrelevant, it's increasingly used... knockout.js, vue.js, chrome console, etc.
@leobalter -
I agree that from the perspective that the right way to teach beginners is to teach them the entire JS top-to-bottom 1/
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compatible changes are costlier than new-lang. But false dilemma: The Good Parts subsetting is better than 2/
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either extreme (reboot new lang vs. teach everything) 3/3
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