---
category: [Administration & Integrations, Platform and Product Extensions, Platform and Product Extensions/Integration, Administration & Integrations/Custom Integrations & Apps, Platform and Product Extensions/Workday Extend]
keyword: [Extend, PMD Scripting, Scripts]
nav: wcp_docs
parent_url: /wcp_docs/
title: fuzzyMatchIndex (list, comparisonValue)
layout: subsection
---

## <a id="section_m3p_myb_5db"></a>Description

Returns the zero-based index position of the closest match in a list with a given comparison string. fuzzyMatchIndex uses the Jaro-Winkler distance to find a matching string. If no score is above 0.75 there is no match.

## <a id="section_cyq_j1m_zsb"></a>Return Type

`int`

## <a id="section_dz5_pwg_5db"></a>Namespace Function Syntax

```
string:fuzzyMatchIndex(list, comparisonValue)
```

<table><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td>list</td><td>A list of strings</td></tr><tr><td>comparisonValue</td><td>A comparison value to find the closest match in the list</td></tr></tbody></table><br/>

<b>Example</b>

`string:fuzzyMatchIndex(['dog', 'cat', 'koala'], 'koalo')`

Returns `2`