---
title: "TypoScript.fineDiff ViewHelper <be:typoScript.fineDiff>"
manual: "Fluid ViewHelper Reference"
version: "13.4"
permalink: "https://docs.typo3.org/permalink/t3viewhelper:typo3-backend-typoscript-finediff@13.4"
source: "Backend/TypoScript/FineDiff.rst"
modified: "2026-09-17T09:07:45+00:00"
---

# TypoScript.fineDiff ViewHelper `<be:typoScript.fineDiff>`

> [!NOTE]
> This ViewHelper is not available by default.
>
> [Import its namespace](https://docs.typo3.org/m/typo3/reference-coreapi/13.4/en-us/ApiOverview/Fluid/Index.html#fluid-syntax-viewhelpers-import-namespaces)
> `{namespace be=TYPO3\CMS\Backend\ViewHelpers\}` in the Fluid file or
> `xmlns:be="http://typo3.org/ns/TYPO3/CMS/Backend/ViewHelpers/"` in the opening HTML tag.

> [!WARNING]
> **Internal**
>
> This ViewHelper is marked as internal. It is subject to be changed without notice. Use at your own risk.

ViewHelper to runs two strings through 'FineDiff' on word level.

Go to the source code of this ViewHelper: [TypoScript\\FineDiffViewHelper.php (GitHub)](https://github.com/TYPO3/typo3/blob/main/typo3/sysext/backend/Classes/ViewHelpers/TypoScript/FineDiffViewHelper.php).

## Arguments of the `<be:typoScript.fineDiff>` ViewHelper

-   **from**

    -   *Type:* string
    -   *Required:* true

    Source string

-   **to**

    -   *Type:* string
    -   *Required:* true

    Target string