@sebmck So there's no default cases that pass without warning?
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Replying to @wycats1 reply 0 retweets 0 likes
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Replying to @kellyjandrews
@kellyjandrews@sebmck How often do people choose to use `index` in that case?2 replies 0 retweets 0 likes -
Replying to @wycats
@wycats@kellyjandrews@sebmck most of the time, in my experience.1 reply 0 retweets 0 likes -
Replying to @VilleImmonen
@villeimmonen@wycats@kellyjandrews@sebmck When there's an ID that makes sense, use it, otherwise, index it is!1 reply 0 retweets 1 like -
Replying to @dan_abramov
@dan_abramov@VilleImmonen@kellyjandrews@sebmck I'm wondering if that argues for just defaulting to index and calling it a aay3 replies 0 retweets 1 like -
Replying to @wycats
@wycats@villeimmonen@kellyjandrews@sebmck It's too easy to get reaaaally bad perf this way. Better to force user to learn this once IMO.2 replies 0 retweets 0 likes -
Replying to @dan_abramov
@dan_abramov@wycats@VilleImmonen@sebmck how is key={i} vs if no key, use i, any different? Seems minimal.2 replies 0 retweets 1 like -
Replying to @kellyjandrews
@kellyjandrews@wycats@villeimmonen@sebmck That's what React does. But you wouldn't know about key at all if it didn't warn you.2 replies 0 retweets 0 likes -
Replying to @dan_abramov
@dan_abramov@wycats@VilleImmonen@sebmck that is true, the warning isn't about speed , its about errors in rendering1 reply 0 retweets 0 likes
@kellyjandrews @dan_abramov @VilleImmonen @sebmck Totally get the identity and hidden state issue.
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Replying to @wycats
Dan Abramov Retweeted Dave Smith
@wycats@kellyjandrews@villeimmonen@sebmck I know@djsmith42 recently got really burned by this:https://twitter.com/djsmith42/status/596191444110479361 …Dan Abramov added,
1 reply 0 retweets 0 likes -
Replying to @dan_abramov
@dan_abramov@wycats@VilleImmonen@sebmck@djsmith42 good thread - I know its been an adjustment, but once past it not hard to remember0 replies 0 retweets 3 likes
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