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<!DOCTYPE html>
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<title>JSDoc: Module: others/levenshtein-distance</title>
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<h1 class="page-title">Module: others/levenshtein-distance</h1>
<section>
<header>
</header>
<article>
<div class="container-overview">
<div class="description">The Levenshtein distance between two strings is a minimum number
of edits needed to transform one string into the other, with the
allowable edit operations being insertion, deletion,
or substitution of a single character.</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>s</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">Source string.</td>
</tr>
<tr>
<td class="name"><code>t</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">Target string.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="others_levenshtein-distance.js.html">others/levenshtein-distance.js</a>, <a href="others_levenshtein-distance.js.html#line33">line 33</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Minimum number of edits needed
to transform source string into the target string.
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Number</span>
</dd>
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>var dist = require('path-to-algorithms/src/others/' +
'levenshtein-distance').levenshteinDistance;
console.log(dist('kitten', 'sitting')); // 3</code></pre>
</div>
</article>
</section>
</div>
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