edge-ngrams

edge ngrams tokenizer

used for auto completion indexing

like: https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-edgengram-tokenizer.html

usage:

const tokenize = require('edge-ngrams')()
tokenize('Quick Fox')

// [ 'Q', 'Qu', 'Qui', 'Quic', 'Quick', 'F', 'Fo', 'Fox' ]

constructor:

Tokenizer(minGrams = 1, maxGrams = 8, separator = ' ')