/proc/self/root/proc/self/root/var/runtime/node_modules/@aws-sdk/node_modules/leven
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# leven [](https://travis-ci.org/sindresorhus/leven) > Measure the difference between two strings<br>> The fastest JS implementation of the [Levenshtein distance](http://en.wikipedia.org/wiki/Levenshtein_distance) algorithm ## Install ```$ npm install --save leven``` ## Usage ```jsconst leven = require('leven'); leven('cat', 'cow');//=> 2``` ## Benchmark ```$ npm run bench``` ``` 401,487 op/s » leven 371,707 op/s » talisman 264,191 op/s » levenshtein-edit-distance 152,923 op/s » fast-levenshtein 57,267 op/s » levenshtein-component 19,915 op/s » levdist 21,802 op/s » ld 18,079 op/s » natural 11,761 op/s » levenshtein``` ## Related - [leven-cli](https://github.com/sindresorhus/leven-cli) - CLI for this module ## License MIT © [Sindre Sorhus](https://sindresorhus.com)