simplengrams
The easiest way to get n-gram chunks from strings or token arrays!
trigram-similarity
Determining the similarity of alphanumeric text based on trigram matching
cryptofrequency
A JavaScript tool for performing frequency analysis on n-grams (sequences of n characters) in ciphertexts.
langcheck
Machine Learning based language detection module for Node with support for 57 languages, async/await and promises.