When packaging, copy the code and inline __DEV__
#1572
Closed
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Fixes #812.
Previously, this code
would be transformed to
Now, it's transformed to:
which reduces the getter cost to one test at require time instead of inline for every
__DEV__
check, warning, and invariant.The unminified build is about twice as large now (but it's about the same after gzipping) and the minified build is the same size.