El sábado, 7 de febrero de 2015, 14:11:22 (UTC+1), Colin Yates escribió: > Reading "Dynamic Children" in > https://facebook.github.io/react/docs/multiple-components.html might > provide clarity. > > I think the key needs to be "globally" unique (where "globally" refers > to the set of rendered elements rather than just the children) and > must not change (so a function of an element's position isn't a great > idea). > > As for the frequency of using a key in reagent versus om, I think the > key is a pass-through to react so the wrapper library is irrelevant. I > tend to use it all the time (in om), and I seem to remember seeing > some warnings from react about not using it, but I might have made > that up... >
This is more or less what I thought but, for instance, the om tutorial (and lots of other code I've read) is manipulating a list of components wothout keying them. Maybe stay in the safe and use always a key :-) JM -- Note that posts from new members are moderated - please be patient with your first post. --- You received this message because you are subscribed to the Google Groups "ClojureScript" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/clojurescript.
