bloom-filters
JS implementation of probabilistic data structures: Bloom Filter (and its derived), HyperLogLog, Count-Min Sketch, Top-K and MinHash
hyperloglog-lite
HyperLogLog Distinct Value Estimator with an alternative implementation to murmurhash 128bit based on murmurhash-native instead of murmurhashv3
streamcount
Provides implementations of sketch algorithms for real-time counting of stream data. Useful for real-time web analytics and other streaming or big data scenarios.
hyperlolo
Efficiently estimate the cardinality of a set in Typescript and Javascript
hyperloglog32
HyperLogLog using a 32-bit murmurhash3 for node and browser