fast-levenshtein

fast-levenshtein - Levenshtein algorithm in Javascript

A Javascript implementation of the Levenshtein algorithm with locale-specific collator support. This uses fastest-levenshtein under the hood.

Features

• Works in node.js and in the browser.
• Locale-sensitive string comparisons if needed.
• Comprehensive test suite.

Installation

$ npm install fast-levenshtein

CDN

The latest version is now also always available at https://npm-cdn.com/pkg/fast-levenshtein/

Examples

Default usage

var levenshtein = require('fast-levenshtein'); var distance = levenshtein.get('back', 'book'); // 2 var distance = levenshtein.get('我愛你', '我叫你'); // 1

Locale-sensitive string comparisons

It supports using Intl.Collator for locale-sensitive string comparisons:

var levenshtein = require('fast-levenshtein'); levenshtein.get('mikailovitch', 'Mikhaïlovitch', { useCollator: true}); // 1

Building and Testing

To build the code and run the tests:

$ npm install -g grunt-cli $ npm install $ npm run build

Performance

This uses fastest-levenshtein under the hood.

Contributing

If you wish to submit a pull request please update and/or create new tests for any changes you make and ensure the grunt build passes.

See CONTRIBUTING.md for details.

License

MIT - see LICENSE.md