Projects/App.js: memoize all the things #1703
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We do not need or want to recalculate all of this stuff on every render of App.js. In particular, this caused the entire Tabs bar and TabAction (with associated MiniFilterBar) to be removed from the DOM and re-added on every render.
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We do not need or want to recalculate all of this stuff on every render
of App.js. In particular, this caused the entire Tabs bar and TabAction
(with associated MiniFilterBar) to be removed from the DOM and re-added
on every render.
To do before merge:
dev