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Systems Thinking > Shape the data before you write the UITransformations without loops
Phase 03Shape the data before you write the UI155 of 434

Transformations without loops

Take a messy API payload apart and put it back together with map, filter, flatMap, Object.groupBy and a Map, and notice which of those you were reaching for out of habit.

Build40 minAI implements

Build this in your own editor

This one runs on your machine rather than in the browser workbench. Work to the outcomes below, then come back and mark it complete.

You should now be able to

  • Compose a pipeline of transformations over real data
  • Choose between an object, a Map and an array for a lookup
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