chore(perf): improve performance of iterator usage #4084
Closed
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
I realised why I didn't see performance differences in #4080 I was targeting the wrong branch 😅 This takes the transform used in #3691 and updates it to recent TS versions and adds one for Array destructuring.
The transform that takes on
for..of
will only optimize usage that isn't relying oniterator
i.e. plain arrays vsMap
.I have been seeing issues running the benchmarks, looking into that atm.