node-fast-levenshtein - 2.0.6+ds-3 main

In information theory, linguistics, and computer science, the
Levenshtein distance is a string metric for measuring the difference
between two sequences.
Informally, the Levenshtein distance between two words is the
minimum number of single-character edits (insertions,
deletions or substitutions) required to change one word into the other.
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This is pure JavaScript implementation for Node.js.
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Node.js is an event-based server-side JavaScript engine.