~/lightning

Lightning talk from Vivian Cromwell

Lightningat React.js Conf 2016 · on Monday, 2016-02-22· [react-native, web-performance]
slides:none on file

Demonstrates a concrete implementation of an infinite list in React Native that keeps CPU and memory flat over 2.5 minutes using Xcode profiles, claiming no memory growth. Uses a fixed-height list with items given absolute positions and a sliding window of 12 rendered elements so the scroll view size never grows. Adds an observable view model so the realtime bubble can update via forceUpdate without diffing the whole list.

AI-written summary · about

  1. 0:00Start
  2. 0:59CPU and Memory Usage
  3. 2:20How is it done in React Native?
  4. 3:22How is it done in Chop?
  5. 4:41How to update the wait time bubble?
  6. 5:29Key Points
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