1) Replace Promise.resolve().then(...) with queueMicrotask().
(The queueMicrotask API has been implemented in all major browsers for 5-6 years now).
2) While profiling, I noticed a slight overhead when creating a new instance of TextDecoder for every tile while parsing the FeatureTable. Moving it out of the function scope completely eliminates its execution time when profiling.
1) Replace
Promise.resolve().then(...)withqueueMicrotask(). (The queueMicrotask API has been implemented in all major browsers for 5-6 years now). 2) While profiling, I noticed a slight overhead when creating a new instance ofTextDecoderfor every tile while parsing the FeatureTable. Moving it out of the function scope completely eliminates its execution time when profiling.