Render fewer components when composing components

[emmatown]

What:

Why:

How:

Checklist:

• Documentation N/A
• Tests
• Code complete

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@a50fe8b). Click here to learn what that means.
The diff coverage is 100%.

@@           Coverage Diff            @@
##             master    #202   +/-   ##
========================================
  Coverage          ?   89.8%           
========================================
  Files             ?      22           
  Lines             ?     912           
  Branches          ?     246           
========================================
  Hits              ?     819           
  Misses            ?      75           
  Partials          ?      18

Impacted Files	Coverage Δ
src/react/index.js	100% <100%> (ø)

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