Hi,
I wrote a package https://github.com/ringsaturn/tzf and add a benchmark page compard with this repo https://github.com/evanoberholster/timezoneLookup .
Benchmark shows that timezoneLookup which use RTree is slower 20 times compared with tzf which only use point in polygon search algo from https://github.com/tidwall/geojson
The performance seems comfusing because RTree should be faster, is there anything i missed in the benchmark code?
Benchmark repo https://github.com/ringsaturn/tz-benchmark
Bencmark pages https://ringsaturn.github.io/tz-benchmark/